Finding the Third Proportional to 38,263.96 and 57,434.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,263.96 : 57,434.38 = 57,434.38 : x
2. Step 2: Convert to fraction form
   38,263.96/57,434.38 = 57,434.38/x
3. Step 3: Cross multiply
   38,263.96x = 57,434.38 × 57,434.38
4. Step 4: Simplify right side
   38,263.96x = 3,298,707,880.35
5. Step 5: Solve for x
   x = 3,298,707,880.35/38,263.96
6. Step 6: Final answer
   x = 86,209.27