Finding the Third Proportional to 2,156,495,889.50 and 3,081,688,826

Step by Step Solution

1. Step 1: Write the proportion equation
   2,156,495,889.50 : 3,081,688,826 = 3,081,688,826 : x
2. Step 2: Convert to fraction form
   2,156,495,889.50/3,081,688,826 = 3,081,688,826/x
3. Step 3: Cross multiply
   2,156,495,889.50x = 3,081,688,826 × 3,081,688,826
4. Step 4: Simplify right side
   2,156,495,889.50x = 9,496,806,020,293,259,264
5. Step 5: Solve for x
   x = 9,496,806,020,293,259,264/2,156,495,889.50
6. Step 6: Final answer
   x = 4,403,813,643.48