Finding the Third Proportional to 28,437.75 and 61,168.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,437.75 : 61,168.50 = 61,168.50 : x
2. Step 2: Convert to fraction form
   28,437.75/61,168.50 = 61,168.50/x
3. Step 3: Cross multiply
   28,437.75x = 61,168.50 × 61,168.50
4. Step 4: Simplify right side
   28,437.75x = 3,741,585,392.25
5. Step 5: Solve for x
   x = 3,741,585,392.25/28,437.75
6. Step 6: Final answer
   x = 131,571.08