Finding the Third Proportional to 48,376.13 and 72,847.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,376.13 : 72,847.69 = 72,847.69 : x
2. Step 2: Convert to fraction form
   48,376.13/72,847.69 = 72,847.69/x
3. Step 3: Cross multiply
   48,376.13x = 72,847.69 × 72,847.69
4. Step 4: Simplify right side
   48,376.13x = 5,306,785,574.10
5. Step 5: Solve for x
   x = 5,306,785,574.10/48,376.13
6. Step 6: Final answer
   x = 109,698.44