Finding the Third Proportional to 58,456.69 and 124,909.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,456.69 : 124,909.59 = 124,909.59 : x
2. Step 2: Convert to fraction form
   58,456.69/124,909.59 = 124,909.59/x
3. Step 3: Cross multiply
   58,456.69x = 124,909.59 × 124,909.59
4. Step 4: Simplify right side
   58,456.69x = 15,602,406,610.79
5. Step 5: Solve for x
   x = 15,602,406,610.79/58,456.69
6. Step 6: Final answer
   x = 266,905.42