Finding the Third Proportional to 9,123,471 and 12,755,151

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,471 : 12,755,151 = 12,755,151 : x
2. Step 2: Convert to fraction form
   9,123,471/12,755,151 = 12,755,151/x
3. Step 3: Cross multiply
   9,123,471x = 12,755,151 × 12,755,151
4. Step 4: Simplify right side
   9,123,471x = 162,693,877,032,801
5. Step 5: Solve for x
   x = 162,693,877,032,801/9,123,471
6. Step 6: Final answer
   x = 17,832,454.01