Finding the Third Proportional to 48,853.13 and 71,902.69

Step by Step Solution

1. Step 1: Write the proportion equation
   48,853.13 : 71,902.69 = 71,902.69 : x
2. Step 2: Convert to fraction form
   48,853.13/71,902.69 = 71,902.69/x
3. Step 3: Cross multiply
   48,853.13x = 71,902.69 × 71,902.69
4. Step 4: Simplify right side
   48,853.13x = 5,169,996,469.72
5. Step 5: Solve for x
   x = 5,169,996,469.72/48,853.13
6. Step 6: Final answer
   x = 105,827.34