Finding the Third Proportional to 28,015.50 and 61,552.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,015.50 : 61,552.50 = 61,552.50 : x
2. Step 2: Convert to fraction form
   28,015.50/61,552.50 = 61,552.50/x
3. Step 3: Cross multiply
   28,015.50x = 61,552.50 × 61,552.50
4. Step 4: Simplify right side
   28,015.50x = 3,788,710,256.25
5. Step 5: Solve for x
   x = 3,788,710,256.25/28,015.50
6. Step 6: Final answer
   x = 135,236.22