Finding the Third Proportional to 1,233,149,857.50 and 1,781,688,592.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,233,149,857.50 : 1,781,688,592.88 = 1,781,688,592.88 : x
2. Step 2: Convert to fraction form
   1,233,149,857.50/1,781,688,592.88 = 1,781,688,592.88/x
3. Step 3: Cross multiply
   1,233,149,857.50x = 1,781,688,592.88 × 1,781,688,592.88
4. Step 4: Simplify right side
   1,233,149,857.50x = 3,174,414,241,980,897,280
5. Step 5: Solve for x
   x = 3,174,414,241,980,897,280/1,233,149,857.50
6. Step 6: Final answer
   x = 2,574,232,338.98