Finding the Third Proportional to 36,199,688 and 50,636,280

Step by Step Solution

1. Step 1: Write the proportion equation
   36,199,688 : 50,636,280 = 50,636,280 : x
2. Step 2: Convert to fraction form
   36,199,688/50,636,280 = 50,636,280/x
3. Step 3: Cross multiply
   36,199,688x = 50,636,280 × 50,636,280
4. Step 4: Simplify right side
   36,199,688x = 2,564,032,852,238,400
5. Step 5: Solve for x
   x = 2,564,032,852,238,400/36,199,688
6. Step 6: Final answer
   x = 70,830,247.27