Finding the Third Proportional to 517,604 and 1,131,434

Step by Step Solution

1. Step 1: Write the proportion equation
   517,604 : 1,131,434 = 1,131,434 : x
2. Step 2: Convert to fraction form
   517,604/1,131,434 = 1,131,434/x
3. Step 3: Cross multiply
   517,604x = 1,131,434 × 1,131,434
4. Step 4: Simplify right side
   517,604x = 1,280,142,896,356
5. Step 5: Solve for x
   x = 1,280,142,896,356/517,604
6. Step 6: Final answer
   x = 2,473,209.05