Finding the Third Proportional to 642,002 and 1,366,948

Step by Step Solution

1. Step 1: Write the proportion equation
   642,002 : 1,366,948 = 1,366,948 : x
2. Step 2: Convert to fraction form
   642,002/1,366,948 = 1,366,948/x
3. Step 3: Cross multiply
   642,002x = 1,366,948 × 1,366,948
4. Step 4: Simplify right side
   642,002x = 1,868,546,834,704
5. Step 5: Solve for x
   x = 1,868,546,834,704/642,002
6. Step 6: Final answer
   x = 2,910,500.02