Finding the Third Proportional to 55,671.47 and 83,983.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,671.47 : 83,983.50 = 83,983.50 : x
2. Step 2: Convert to fraction form
   55,671.47/83,983.50 = 83,983.50/x
3. Step 3: Cross multiply
   55,671.47x = 83,983.50 × 83,983.50
4. Step 4: Simplify right side
   55,671.47x = 7,053,228,272.25
5. Step 5: Solve for x
   x = 7,053,228,272.25/55,671.47
6. Step 6: Final answer
   x = 126,693.77