Finding the Third Proportional to 38,166.19 and 54,173.81

Step by Step Solution

1. Step 1: Write the proportion equation
   38,166.19 : 54,173.81 = 54,173.81 : x
2. Step 2: Convert to fraction form
   38,166.19/54,173.81 = 54,173.81/x
3. Step 3: Cross multiply
   38,166.19x = 54,173.81 × 54,173.81
4. Step 4: Simplify right side
   38,166.19x = 2,934,801,960.79
5. Step 5: Solve for x
   x = 2,934,801,960.79/38,166.19
6. Step 6: Final answer
   x = 76,895.34