Finding the Third Proportional to 509,932 and 1,120,520

Step by Step Solution

1. Step 1: Write the proportion equation
   509,932 : 1,120,520 = 1,120,520 : x
2. Step 2: Convert to fraction form
   509,932/1,120,520 = 1,120,520/x
3. Step 3: Cross multiply
   509,932x = 1,120,520 × 1,120,520
4. Step 4: Simplify right side
   509,932x = 1,255,565,070,400
5. Step 5: Solve for x
   x = 1,255,565,070,400/509,932
6. Step 6: Final answer
   x = 2,462,220.59