Finding the Third Proportional to 72,922.78 and 82,764.28

Step by Step Solution

1. Step 1: Write the proportion equation
   72,922.78 : 82,764.28 = 82,764.28 : x
2. Step 2: Convert to fraction form
   72,922.78/82,764.28 = 82,764.28/x
3. Step 3: Cross multiply
   72,922.78x = 82,764.28 × 82,764.28
4. Step 4: Simplify right side
   72,922.78x = 6,849,926,250.83
5. Step 5: Solve for x
   x = 6,849,926,250.83/72,922.78
6. Step 6: Final answer
   x = 93,933.97