Finding the Third Proportional to 73,929 and 112,723.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,929 : 112,723.50 = 112,723.50 : x
2. Step 2: Convert to fraction form
   73,929/112,723.50 = 112,723.50/x
3. Step 3: Cross multiply
   73,929x = 112,723.50 × 112,723.50
4. Step 4: Simplify right side
   73,929x = 12,706,587,452.25
5. Step 5: Solve for x
   x = 12,706,587,452.25/73,929
6. Step 6: Final answer
   x = 171,875.55