Finding the Third Proportional to 28,157.75 and 60,662.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,157.75 : 60,662.50 = 60,662.50 : x
2. Step 2: Convert to fraction form
   28,157.75/60,662.50 = 60,662.50/x
3. Step 3: Cross multiply
   28,157.75x = 60,662.50 × 60,662.50
4. Step 4: Simplify right side
   28,157.75x = 3,679,938,906.25
5. Step 5: Solve for x
   x = 3,679,938,906.25/28,157.75
6. Step 6: Final answer
   x = 130,690.09