Finding the Third Proportional to 33,142.50 and 48,148.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,142.50 : 48,148.50 = 48,148.50 : x
2. Step 2: Convert to fraction form
   33,142.50/48,148.50 = 48,148.50/x
3. Step 3: Cross multiply
   33,142.50x = 48,148.50 × 48,148.50
4. Step 4: Simplify right side
   33,142.50x = 2,318,278,052.25
5. Step 5: Solve for x
   x = 2,318,278,052.25/33,142.50
6. Step 6: Final answer
   x = 69,948.80