Finding the Third Proportional to 647,524 and 1,373,948

Step by Step Solution

1. Step 1: Write the proportion equation
   647,524 : 1,373,948 = 1,373,948 : x
2. Step 2: Convert to fraction form
   647,524/1,373,948 = 1,373,948/x
3. Step 3: Cross multiply
   647,524x = 1,373,948 × 1,373,948
4. Step 4: Simplify right side
   647,524x = 1,887,733,106,704
5. Step 5: Solve for x
   x = 1,887,733,106,704/647,524
6. Step 6: Final answer
   x = 2,915,309.87