Finding the Third Proportional to 48,701.25 and 87,459.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,701.25 : 87,459.75 = 87,459.75 : x
2. Step 2: Convert to fraction form
   48,701.25/87,459.75 = 87,459.75/x
3. Step 3: Cross multiply
   48,701.25x = 87,459.75 × 87,459.75
4. Step 4: Simplify right side
   48,701.25x = 7,649,207,870.06
5. Step 5: Solve for x
   x = 7,649,207,870.06/48,701.25
6. Step 6: Final answer
   x = 157,063.89