Finding the Third Proportional to 55,447.50 and 75,881.25

Step by Step Solution

1. Step 1: Write the proportion equation
   55,447.50 : 75,881.25 = 75,881.25 : x
2. Step 2: Convert to fraction form
   55,447.50/75,881.25 = 75,881.25/x
3. Step 3: Cross multiply
   55,447.50x = 75,881.25 × 75,881.25
4. Step 4: Simplify right side
   55,447.50x = 5,757,964,101.56
5. Step 5: Solve for x
   x = 5,757,964,101.56/55,447.50
6. Step 6: Final answer
   x = 103,845.33