Finding the Third Proportional to 28,017.50 and 60,701.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,017.50 : 60,701.50 = 60,701.50 : x
2. Step 2: Convert to fraction form
   28,017.50/60,701.50 = 60,701.50/x
3. Step 3: Cross multiply
   28,017.50x = 60,701.50 × 60,701.50
4. Step 4: Simplify right side
   28,017.50x = 3,684,672,102.25
5. Step 5: Solve for x
   x = 3,684,672,102.25/28,017.50
6. Step 6: Final answer
   x = 131,513.24