Finding the Third Proportional to 619,120 and 1,354,892

Step by Step Solution

1. Step 1: Write the proportion equation
   619,120 : 1,354,892 = 1,354,892 : x
2. Step 2: Convert to fraction form
   619,120/1,354,892 = 1,354,892/x
3. Step 3: Cross multiply
   619,120x = 1,354,892 × 1,354,892
4. Step 4: Simplify right side
   619,120x = 1,835,732,331,664
5. Step 5: Solve for x
   x = 1,835,732,331,664/619,120
6. Step 6: Final answer
   x = 2,965,067.08