Finding the Third Proportional to 38,874.75 and 55,053.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,874.75 : 55,053.75 = 55,053.75 : x
2. Step 2: Convert to fraction form
   38,874.75/55,053.75 = 55,053.75/x
3. Step 3: Cross multiply
   38,874.75x = 55,053.75 × 55,053.75
4. Step 4: Simplify right side
   38,874.75x = 3,030,915,389.06
5. Step 5: Solve for x
   x = 3,030,915,389.06/38,874.75
6. Step 6: Final answer
   x = 77,966.17