Finding the Third Proportional to 264,582 and 580,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   264,582 : 580,549.88 = 580,549.88 : x
2. Step 2: Convert to fraction form
   264,582/580,549.88 = 580,549.88/x
3. Step 3: Cross multiply
   264,582x = 580,549.88 × 580,549.88
4. Step 4: Simplify right side
   264,582x = 337,038,157,362.52
5. Step 5: Solve for x
   x = 337,038,157,362.52/264,582
6. Step 6: Final answer
   x = 1,273,851.42