Finding the Third Proportional to 48,282 and 74,612.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,282 : 74,612.50 = 74,612.50 : x
2. Step 2: Convert to fraction form
   48,282/74,612.50 = 74,612.50/x
3. Step 3: Cross multiply
   48,282x = 74,612.50 × 74,612.50
4. Step 4: Simplify right side
   48,282x = 5,567,025,156.25
5. Step 5: Solve for x
   x = 5,567,025,156.25/48,282
6. Step 6: Final answer
   x = 115,302.29