Finding the Third Proportional to 5,425,377 and 7,585,479

Step by Step Solution

1. Step 1: Write the proportion equation
   5,425,377 : 7,585,479 = 7,585,479 : x
2. Step 2: Convert to fraction form
   5,425,377/7,585,479 = 7,585,479/x
3. Step 3: Cross multiply
   5,425,377x = 7,585,479 × 7,585,479
4. Step 4: Simplify right side
   5,425,377x = 57,539,491,659,441
5. Step 5: Solve for x
   x = 57,539,491,659,441/5,425,377
6. Step 6: Final answer
   x = 10,605,620.89