Finding the Third Proportional to 531,320 and 1,146,604

Step by Step Solution

1. Step 1: Write the proportion equation
   531,320 : 1,146,604 = 1,146,604 : x
2. Step 2: Convert to fraction form
   531,320/1,146,604 = 1,146,604/x
3. Step 3: Cross multiply
   531,320x = 1,146,604 × 1,146,604
4. Step 4: Simplify right side
   531,320x = 1,314,700,732,816
5. Step 5: Solve for x
   x = 1,314,700,732,816/531,320
6. Step 6: Final answer
   x = 2,474,404.75