Finding the Third Proportional to 38,874.78 and 85,053.80

Step by Step Solution

1. Step 1: Write the proportion equation
   38,874.78 : 85,053.80 = 85,053.80 : x
2. Step 2: Convert to fraction form
   38,874.78/85,053.80 = 85,053.80/x
3. Step 3: Cross multiply
   38,874.78x = 85,053.80 × 85,053.80
4. Step 4: Simplify right side
   38,874.78x = 7,234,148,362.85
5. Step 5: Solve for x
   x = 7,234,148,362.85/38,874.78
6. Step 6: Final answer
   x = 186,088.47