Finding the Third Proportional to 59,847 and 91,015.50

Step by Step Solution

1. Step 1: Write the proportion equation
   59,847 : 91,015.50 = 91,015.50 : x
2. Step 2: Convert to fraction form
   59,847/91,015.50 = 91,015.50/x
3. Step 3: Cross multiply
   59,847x = 91,015.50 × 91,015.50
4. Step 4: Simplify right side
   59,847x = 8,283,821,240.25
5. Step 5: Solve for x
   x = 8,283,821,240.25/59,847
6. Step 6: Final answer
   x = 138,416.65