Finding the Third Proportional to 56,117 and 86,250

Step by Step Solution

1. Step 1: Write the proportion equation
   56,117 : 86,250 = 86,250 : x
2. Step 2: Convert to fraction form
   56,117/86,250 = 86,250/x
3. Step 3: Cross multiply
   56,117x = 86,250 × 86,250
4. Step 4: Simplify right side
   56,117x = 7,439,062,500
5. Step 5: Solve for x
   x = 7,439,062,500/56,117
6. Step 6: Final answer
   x = 132,563.44