Finding the Third Proportional to 48,372.50 and 74,744.75

Step by Step Solution

1. Step 1: Write the proportion equation
   48,372.50 : 74,744.75 = 74,744.75 : x
2. Step 2: Convert to fraction form
   48,372.50/74,744.75 = 74,744.75/x
3. Step 3: Cross multiply
   48,372.50x = 74,744.75 × 74,744.75
4. Step 4: Simplify right side
   48,372.50x = 5,586,777,652.56
5. Step 5: Solve for x
   x = 5,586,777,652.56/48,372.50
6. Step 6: Final answer
   x = 115,494.91