Finding the Third Proportional to 88,028.50 and 131,704.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,028.50 : 131,704.50 = 131,704.50 : x
2. Step 2: Convert to fraction form
   88,028.50/131,704.50 = 131,704.50/x
3. Step 3: Cross multiply
   88,028.50x = 131,704.50 × 131,704.50
4. Step 4: Simplify right side
   88,028.50x = 17,346,075,320.25
5. Step 5: Solve for x
   x = 17,346,075,320.25/88,028.50
6. Step 6: Final answer
   x = 197,050.67