Finding the Third Proportional to 76,388.06 and 112,239.42

Step by Step Solution

1. Step 1: Write the proportion equation
   76,388.06 : 112,239.42 = 112,239.42 : x
2. Step 2: Convert to fraction form
   76,388.06/112,239.42 = 112,239.42/x
3. Step 3: Cross multiply
   76,388.06x = 112,239.42 × 112,239.42
4. Step 4: Simplify right side
   76,388.06x = 12,597,687,822.83
5. Step 5: Solve for x
   x = 12,597,687,822.83/76,388.06
6. Step 6: Final answer
   x = 164,916.97