Finding the Third Proportional to 38,991.38 and 62,790.19

Step by Step Solution

1. Step 1: Write the proportion equation
   38,991.38 : 62,790.19 = 62,790.19 : x
2. Step 2: Convert to fraction form
   38,991.38/62,790.19 = 62,790.19/x
3. Step 3: Cross multiply
   38,991.38x = 62,790.19 × 62,790.19
4. Step 4: Simplify right side
   38,991.38x = 3,942,607,646.29
5. Step 5: Solve for x
   x = 3,942,607,646.29/38,991.38
6. Step 6: Final answer
   x = 101,114.87