Finding the Third Proportional to 28,957.50 and 61,927.50

Step by Step Solution

1. Step 1: Write the proportion equation
   28,957.50 : 61,927.50 = 61,927.50 : x
2. Step 2: Convert to fraction form
   28,957.50/61,927.50 = 61,927.50/x
3. Step 3: Cross multiply
   28,957.50x = 61,927.50 × 61,927.50
4. Step 4: Simplify right side
   28,957.50x = 3,835,015,256.25
5. Step 5: Solve for x
   x = 3,835,015,256.25/28,957.50
6. Step 6: Final answer
   x = 132,435.99