Finding the Third Proportional to 37,657.13 and 55,042.59

Step by Step Solution

1. Step 1: Write the proportion equation
   37,657.13 : 55,042.59 = 55,042.59 : x
2. Step 2: Convert to fraction form
   37,657.13/55,042.59 = 55,042.59/x
3. Step 3: Cross multiply
   37,657.13x = 55,042.59 × 55,042.59
4. Step 4: Simplify right side
   37,657.13x = 3,029,687,126.73
5. Step 5: Solve for x
   x = 3,029,687,126.73/37,657.13
6. Step 6: Final answer
   x = 80,454.55