Finding the Third Proportional to 1,159.31 and 2,500.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,159.31 : 2,500.88 = 2,500.88 : x
2. Step 2: Convert to fraction form
   1,159.31/2,500.88 = 2,500.88/x
3. Step 3: Cross multiply
   1,159.31x = 2,500.88 × 2,500.88
4. Step 4: Simplify right side
   1,159.31x = 6,254,375.77
5. Step 5: Solve for x
   x = 6,254,375.77/1,159.31
6. Step 6: Final answer
   x = 5,394.90