Finding the Third Proportional to 131,152.50 and 270,714

Step by Step Solution

1. Step 1: Write the proportion equation
   131,152.50 : 270,714 = 270,714 : x
2. Step 2: Convert to fraction form
   131,152.50/270,714 = 270,714/x
3. Step 3: Cross multiply
   131,152.50x = 270,714 × 270,714
4. Step 4: Simplify right side
   131,152.50x = 73,286,069,796
5. Step 5: Solve for x
   x = 73,286,069,796/131,152.50
6. Step 6: Final answer
   x = 558,785.15