Finding the Third Proportional to 48,368.25 and 74,740.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,368.25 : 74,740.50 = 74,740.50 : x
2. Step 2: Convert to fraction form
   48,368.25/74,740.50 = 74,740.50/x
3. Step 3: Cross multiply
   48,368.25x = 74,740.50 × 74,740.50
4. Step 4: Simplify right side
   48,368.25x = 5,586,142,340.25
5. Step 5: Solve for x
   x = 5,586,142,340.25/48,368.25
6. Step 6: Final answer
   x = 115,491.93