Finding the Third Proportional to 9,123,473.50 and 12,755,153

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,473.50 : 12,755,153 = 12,755,153 : x
2. Step 2: Convert to fraction form
   9,123,473.50/12,755,153 = 12,755,153/x
3. Step 3: Cross multiply
   9,123,473.50x = 12,755,153 × 12,755,153
4. Step 4: Simplify right side
   9,123,473.50x = 162,693,928,053,409
5. Step 5: Solve for x
   x = 162,693,928,053,409/9,123,473.50
6. Step 6: Final answer
   x = 17,832,454.72