Finding the Third Proportional to 58,327.50 and 86,261.25

Step by Step Solution

1. Step 1: Write the proportion equation
   58,327.50 : 86,261.25 = 86,261.25 : x
2. Step 2: Convert to fraction form
   58,327.50/86,261.25 = 86,261.25/x
3. Step 3: Cross multiply
   58,327.50x = 86,261.25 × 86,261.25
4. Step 4: Simplify right side
   58,327.50x = 7,441,003,251.56
5. Step 5: Solve for x
   x = 7,441,003,251.56/58,327.50
6. Step 6: Final answer
   x = 127,572.81