Finding the Third Proportional to 51,685.50 and 112,599

Step by Step Solution

1. Step 1: Write the proportion equation
   51,685.50 : 112,599 = 112,599 : x
2. Step 2: Convert to fraction form
   51,685.50/112,599 = 112,599/x
3. Step 3: Cross multiply
   51,685.50x = 112,599 × 112,599
4. Step 4: Simplify right side
   51,685.50x = 12,678,534,801
5. Step 5: Solve for x
   x = 12,678,534,801/51,685.50
6. Step 6: Final answer
   x = 245,301.58