Finding the Third Proportional to 9,123,462 and 12,755,130

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,462 : 12,755,130 = 12,755,130 : x
2. Step 2: Convert to fraction form
   9,123,462/12,755,130 = 12,755,130/x
3. Step 3: Cross multiply
   9,123,462x = 12,755,130 × 12,755,130
4. Step 4: Simplify right side
   9,123,462x = 162,693,341,316,900
5. Step 5: Solve for x
   x = 162,693,341,316,900/9,123,462
6. Step 6: Final answer
   x = 17,832,412.88