Finding the Third Proportional to 48,816 and 73,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,816 : 73,210.50 = 73,210.50 : x
2. Step 2: Convert to fraction form
   48,816/73,210.50 = 73,210.50/x
3. Step 3: Cross multiply
   48,816x = 73,210.50 × 73,210.50
4. Step 4: Simplify right side
   48,816x = 5,359,777,310.25
5. Step 5: Solve for x
   x = 5,359,777,310.25/48,816
6. Step 6: Final answer
   x = 109,795.50