Finding the Third Proportional to 9,123,347 and 12,754,997

Step by Step Solution

1. Step 1: Write the proportion equation
   9,123,347 : 12,754,997 = 12,754,997 : x
2. Step 2: Convert to fraction form
   9,123,347/12,754,997 = 12,754,997/x
3. Step 3: Cross multiply
   9,123,347x = 12,754,997 × 12,754,997
4. Step 4: Simplify right side
   9,123,347x = 162,689,948,470,009
5. Step 5: Solve for x
   x = 162,689,948,470,009/9,123,347
6. Step 6: Final answer
   x = 17,832,265.78