Finding the Third Proportional to 478,425 and 1,025,538

Step by Step Solution

1. Step 1: Write the proportion equation
   478,425 : 1,025,538 = 1,025,538 : x
2. Step 2: Convert to fraction form
   478,425/1,025,538 = 1,025,538/x
3. Step 3: Cross multiply
   478,425x = 1,025,538 × 1,025,538
4. Step 4: Simplify right side
   478,425x = 1,051,728,189,444
5. Step 5: Solve for x
   x = 1,051,728,189,444/478,425
6. Step 6: Final answer
   x = 2,198,313.61