Finding the Third Proportional to 18,077.06 and 38,929.78

Step by Step Solution

1. Step 1: Write the proportion equation
   18,077.06 : 38,929.78 = 38,929.78 : x
2. Step 2: Convert to fraction form
   18,077.06/38,929.78 = 38,929.78/x
3. Step 3: Cross multiply
   18,077.06x = 38,929.78 × 38,929.78
4. Step 4: Simplify right side
   18,077.06x = 1,515,527,868.17
5. Step 5: Solve for x
   x = 1,515,527,868.17/18,077.06
6. Step 6: Final answer
   x = 83,837.07