Finding the Third Proportional to 48,216 and 74,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,216 : 74,650.50 = 74,650.50 : x
2. Step 2: Convert to fraction form
   48,216/74,650.50 = 74,650.50/x
3. Step 3: Cross multiply
   48,216x = 74,650.50 × 74,650.50
4. Step 4: Simplify right side
   48,216x = 5,572,697,150.25
5. Step 5: Solve for x
   x = 5,572,697,150.25/48,216
6. Step 6: Final answer
   x = 115,577.76