Finding the Third Proportional to 9,123,476 and 12,755,157

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,476 : 12,755,157 = 12,755,157 : x
2. Step 2: Convert to fraction form
   9,123,476/12,755,157 = 12,755,157/x
3. Step 3: Cross multiply
   9,123,476x = 12,755,157 × 12,755,157
4. Step 4: Simplify right side
   9,123,476x = 162,694,030,094,649
5. Step 5: Solve for x
   x = 162,694,030,094,649/9,123,476
6. Step 6: Final answer
   x = 17,832,461.02