Finding the Third Proportional to 48,187.50 and 74,159.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,187.50 : 74,159.50 = 74,159.50 : x
2. Step 2: Convert to fraction form
   48,187.50/74,159.50 = 74,159.50/x
3. Step 3: Cross multiply
   48,187.50x = 74,159.50 × 74,159.50
4. Step 4: Simplify right side
   48,187.50x = 5,499,631,440.25
5. Step 5: Solve for x
   x = 5,499,631,440.25/48,187.50
6. Step 6: Final answer
   x = 114,129.84