Finding the Third Proportional to 20,434.50 and 43,758

Step by Step Solution

1. Step 1: Write the proportion equation
   20,434.50 : 43,758 = 43,758 : x
2. Step 2: Convert to fraction form
   20,434.50/43,758 = 43,758/x
3. Step 3: Cross multiply
   20,434.50x = 43,758 × 43,758
4. Step 4: Simplify right side
   20,434.50x = 1,914,762,564
5. Step 5: Solve for x
   x = 1,914,762,564/20,434.50
6. Step 6: Final answer
   x = 93,702.44