Finding the Third Proportional to 762,658 and 1,658,025

Step by Step Solution

1. Step 1: Write the proportion equation
   762,658 : 1,658,025 = 1,658,025 : x
2. Step 2: Convert to fraction form
   762,658/1,658,025 = 1,658,025/x
3. Step 3: Cross multiply
   762,658x = 1,658,025 × 1,658,025
4. Step 4: Simplify right side
   762,658x = 2,749,046,900,625
5. Step 5: Solve for x
   x = 2,749,046,900,625/762,658
6. Step 6: Final answer
   x = 3,604,560.50