Finding the Third Proportional to 111,973.50 and 169,737

Step by Step Solution

1. Step 1: Write the proportion equation
   111,973.50 : 169,737 = 169,737 : x
2. Step 2: Convert to fraction form
   111,973.50/169,737 = 169,737/x
3. Step 3: Cross multiply
   111,973.50x = 169,737 × 169,737
4. Step 4: Simplify right side
   111,973.50x = 28,810,649,169
5. Step 5: Solve for x
   x = 28,810,649,169/111,973.50
6. Step 6: Final answer
   x = 257,298.82