Finding the Third Proportional to 38,434.50 and 58,866.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,434.50 : 58,866.75 = 58,866.75 : x
2. Step 2: Convert to fraction form
   38,434.50/58,866.75 = 58,866.75/x
3. Step 3: Cross multiply
   38,434.50x = 58,866.75 × 58,866.75
4. Step 4: Simplify right side
   38,434.50x = 3,465,294,255.56
5. Step 5: Solve for x
   x = 3,465,294,255.56/38,434.50
6. Step 6: Final answer
   x = 90,161.03