Finding the Third Proportional to 72,777 and 110,479.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,777 : 110,479.50 = 110,479.50 : x
2. Step 2: Convert to fraction form
   72,777/110,479.50 = 110,479.50/x
3. Step 3: Cross multiply
   72,777x = 110,479.50 × 110,479.50
4. Step 4: Simplify right side
   72,777x = 12,205,719,920.25
5. Step 5: Solve for x
   x = 12,205,719,920.25/72,777
6. Step 6: Final answer
   x = 167,713.97