Finding the Third Proportional to 109,782 and 240,948

Step by Step Solution

1. Step 1: Write the proportion equation
   109,782 : 240,948 = 240,948 : x
2. Step 2: Convert to fraction form
   109,782/240,948 = 240,948/x
3. Step 3: Cross multiply
   109,782x = 240,948 × 240,948
4. Step 4: Simplify right side
   109,782x = 58,055,938,704
5. Step 5: Solve for x
   x = 58,055,938,704/109,782
6. Step 6: Final answer
   x = 528,829.30