Finding the Third Proportional to 42,373.13 and 58,101.68

Step by Step Solution

1. Step 1: Write the proportion equation
   42,373.13 : 58,101.68 = 58,101.68 : x
2. Step 2: Convert to fraction form
   42,373.13/58,101.68 = 58,101.68/x
3. Step 3: Cross multiply
   42,373.13x = 58,101.68 × 58,101.68
4. Step 4: Simplify right side
   42,373.13x = 3,375,805,182.51
5. Step 5: Solve for x
   x = 3,375,805,182.51/42,373.13
6. Step 6: Final answer
   x = 79,668.54