Finding the Third Proportional to 132,499.13 and 272,014.88

Step by Step Solution

1. Step 1: Write the proportion equation
   132,499.13 : 272,014.88 = 272,014.88 : x
2. Step 2: Convert to fraction form
   132,499.13/272,014.88 = 272,014.88/x
3. Step 3: Cross multiply
   132,499.13x = 272,014.88 × 272,014.88
4. Step 4: Simplify right side
   132,499.13x = 73,992,092,221.27
5. Step 5: Solve for x
   x = 73,992,092,221.27/132,499.13
6. Step 6: Final answer
   x = 558,434.57