Finding the Third Proportional to 43,726,312,676,376 and 91,071,826,426,688

Step by Step Solution

1. Step 1: Write the proportion equation
   43,726,312,676,376 : 91,071,826,426,688 = 91,071,826,426,688 : x
2. Step 2: Convert to fraction form
   43,726,312,676,376/91,071,826,426,688 = 91,071,826,426,688/x
3. Step 3: Cross multiply
   43,726,312,676,376x = 91,071,826,426,688 × 91,071,826,426,688
4. Step 4: Simplify right side
   43,726,312,676,376x = 8,294,077,568,692,786,962,922,209,280
5. Step 5: Solve for x
   x = 8,294,077,568,692,786,962,922,209,280/43,726,312,676,376
6. Step 6: Final answer
   x = 189,681,614,136,511.12