Finding the Third Proportional to 48,133.13 and 72,199.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,133.13 : 72,199.69 = 72,199.69 : x
2. Step 2: Convert to fraction form
   48,133.13/72,199.69 = 72,199.69/x
3. Step 3: Cross multiply
   48,133.13x = 72,199.69 × 72,199.69
4. Step 4: Simplify right side
   48,133.13x = 5,212,794,875.10
5. Step 5: Solve for x
   x = 5,212,794,875.10/48,133.13
6. Step 6: Final answer
   x = 108,299.53