Finding the Third Proportional to 28,289.25 and 62,167.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,289.25 : 62,167.50 = 62,167.50 : x
2. Step 2: Convert to fraction form
   28,289.25/62,167.50 = 62,167.50/x
3. Step 3: Cross multiply
   28,289.25x = 62,167.50 × 62,167.50
4. Step 4: Simplify right side
   28,289.25x = 3,864,798,056.25
5. Step 5: Solve for x
   x = 3,864,798,056.25/28,289.25
6. Step 6: Final answer
   x = 136,617.20