Finding the Third Proportional to 527,292 and 1,129,320

Step by Step Solution

1. Step 1: Write the proportion equation
   527,292 : 1,129,320 = 1,129,320 : x
2. Step 2: Convert to fraction form
   527,292/1,129,320 = 1,129,320/x
3. Step 3: Cross multiply
   527,292x = 1,129,320 × 1,129,320
4. Step 4: Simplify right side
   527,292x = 1,275,363,662,400
5. Step 5: Solve for x
   x = 1,275,363,662,400/527,292
6. Step 6: Final answer
   x = 2,418,704.74