Finding the Third Proportional to 677,862 and 963,687.38

Step by Step Solution

1. Step 1: Write the proportion equation
   677,862 : 963,687.38 = 963,687.38 : x
2. Step 2: Convert to fraction form
   677,862/963,687.38 = 963,687.38/x
3. Step 3: Cross multiply
   677,862x = 963,687.38 × 963,687.38
4. Step 4: Simplify right side
   677,862x = 928,693,356,734.39
5. Step 5: Solve for x
   x = 928,693,356,734.39/677,862
6. Step 6: Final answer
   x = 1,370,033.07