Finding the Third Proportional to 655,154 and 1,428,892

Step by Step Solution

1. Step 1: Write the proportion equation
   655,154 : 1,428,892 = 1,428,892 : x
2. Step 2: Convert to fraction form
   655,154/1,428,892 = 1,428,892/x
3. Step 3: Cross multiply
   655,154x = 1,428,892 × 1,428,892
4. Step 4: Simplify right side
   655,154x = 2,041,732,347,664
5. Step 5: Solve for x
   x = 2,041,732,347,664/655,154
6. Step 6: Final answer
   x = 3,116,415.91