Finding the Third Proportional to 28,351.75 and 60,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,351.75 : 60,287.50 = 60,287.50 : x
2. Step 2: Convert to fraction form
   28,351.75/60,287.50 = 60,287.50/x
3. Step 3: Cross multiply
   28,351.75x = 60,287.50 × 60,287.50
4. Step 4: Simplify right side
   28,351.75x = 3,634,582,656.25
5. Step 5: Solve for x
   x = 3,634,582,656.25/28,351.75
6. Step 6: Final answer
   x = 128,196.06