Finding the Third Proportional to 48,253.75 and 69,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,253.75 : 69,612.50 = 69,612.50 : x
2. Step 2: Convert to fraction form
   48,253.75/69,612.50 = 69,612.50/x
3. Step 3: Cross multiply
   48,253.75x = 69,612.50 × 69,612.50
4. Step 4: Simplify right side
   48,253.75x = 4,845,900,156.25
5. Step 5: Solve for x
   x = 4,845,900,156.25/48,253.75
6. Step 6: Final answer
   x = 100,425.36