Finding the Third Proportional to 38,991.38 and 58,227.19

Step by Step Solution

1. Step 1: Write the proportion equation
   38,991.38 : 58,227.19 = 58,227.19 : x
2. Step 2: Convert to fraction form
   38,991.38/58,227.19 = 58,227.19/x
3. Step 3: Cross multiply
   38,991.38x = 58,227.19 × 58,227.19
4. Step 4: Simplify right side
   38,991.38x = 3,390,405,364.16
5. Step 5: Solve for x
   x = 3,390,405,364.16/38,991.38
6. Step 6: Final answer
   x = 86,952.70