Finding the Third Proportional to 478,352 and 1,025,392

Step by Step Solution

1. Step 1: Write the proportion equation
   478,352 : 1,025,392 = 1,025,392 : x
2. Step 2: Convert to fraction form
   478,352/1,025,392 = 1,025,392/x
3. Step 3: Cross multiply
   478,352x = 1,025,392 × 1,025,392
4. Step 4: Simplify right side
   478,352x = 1,051,428,753,664
5. Step 5: Solve for x
   x = 1,051,428,753,664/478,352
6. Step 6: Final answer
   x = 2,198,023.12