Finding the Third Proportional to 38,431.50 and 58,367.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,431.50 : 58,367.25 = 58,367.25 : x
2. Step 2: Convert to fraction form
   38,431.50/58,367.25 = 58,367.25/x
3. Step 3: Cross multiply
   38,431.50x = 58,367.25 × 58,367.25
4. Step 4: Simplify right side
   38,431.50x = 3,406,735,872.56
5. Step 5: Solve for x
   x = 3,406,735,872.56/38,431.50
6. Step 6: Final answer
   x = 88,644.36