Finding the Third Proportional to 567,452 and 843,139

Step by Step Solution

1. Step 1: Write the proportion equation
   567,452 : 843,139 = 843,139 : x
2. Step 2: Convert to fraction form
   567,452/843,139 = 843,139/x
3. Step 3: Cross multiply
   567,452x = 843,139 × 843,139
4. Step 4: Simplify right side
   567,452x = 710,883,373,321
5. Step 5: Solve for x
   x = 710,883,373,321/567,452
6. Step 6: Final answer
   x = 1,252,763.89