Finding the Third Proportional to 626,002.88 and 939,139.88

Step by Step Solution

1. Step 1: Write the proportion equation
   626,002.88 : 939,139.88 = 939,139.88 : x
2. Step 2: Convert to fraction form
   626,002.88/939,139.88 = 939,139.88/x
3. Step 3: Cross multiply
   626,002.88x = 939,139.88 × 939,139.88
4. Step 4: Simplify right side
   626,002.88x = 881,983,704,815.02
5. Step 5: Solve for x
   x = 881,983,704,815.02/626,002.88
6. Step 6: Final answer
   x = 1,408,913.19