Finding the Third Proportional to 611,185.31 and 1,327,549.88

Step by Step Solution

1. Step 1: Write the proportion equation
   611,185.31 : 1,327,549.88 = 1,327,549.88 : x
2. Step 2: Convert to fraction form
   611,185.31/1,327,549.88 = 1,327,549.88/x
3. Step 3: Cross multiply
   611,185.31x = 1,327,549.88 × 1,327,549.88
4. Step 4: Simplify right side
   611,185.31x = 1,762,388,670,612.52
5. Step 5: Solve for x
   x = 1,762,388,670,612.52/611,185.31
6. Step 6: Final answer
   x = 2,883,558.61