Finding the Third Proportional to 131,371.88 and 272,085.75

Step by Step Solution

1. Step 1: Write the proportion equation
   131,371.88 : 272,085.75 = 272,085.75 : x
2. Step 2: Convert to fraction form
   131,371.88/272,085.75 = 272,085.75/x
3. Step 3: Cross multiply
   131,371.88x = 272,085.75 × 272,085.75
4. Step 4: Simplify right side
   131,371.88x = 74,030,655,353.06
5. Step 5: Solve for x
   x = 74,030,655,353.06/131,371.88
6. Step 6: Final answer
   x = 563,519.82