Finding the Third Proportional to 38,637 and 55,144.13

Step by Step Solution

1. Step 1: Write the proportion equation
   38,637 : 55,144.13 = 55,144.13 : x
2. Step 2: Convert to fraction form
   38,637/55,144.13 = 55,144.13/x
3. Step 3: Cross multiply
   38,637x = 55,144.13 × 55,144.13
4. Step 4: Simplify right side
   38,637x = 3,040,874,522.02
5. Step 5: Solve for x
   x = 3,040,874,522.02/38,637
6. Step 6: Final answer
   x = 78,703.69