Finding the Third Proportional to 478,418 and 1,025,525

Step by Step Solution

1. Step 1: Write the proportion equation
   478,418 : 1,025,525 = 1,025,525 : x
2. Step 2: Convert to fraction form
   478,418/1,025,525 = 1,025,525/x
3. Step 3: Cross multiply
   478,418x = 1,025,525 × 1,025,525
4. Step 4: Simplify right side
   478,418x = 1,051,701,525,625
5. Step 5: Solve for x
   x = 1,051,701,525,625/478,418
6. Step 6: Final answer
   x = 2,198,290.04