Finding the Third Proportional to 32,488.50 and 51,690

Step by Step Solution

1. Step 1: Write the proportion equation
   32,488.50 : 51,690 = 51,690 : x
2. Step 2: Convert to fraction form
   32,488.50/51,690 = 51,690/x
3. Step 3: Cross multiply
   32,488.50x = 51,690 × 51,690
4. Step 4: Simplify right side
   32,488.50x = 2,671,856,100
5. Step 5: Solve for x
   x = 2,671,856,100/32,488.50
6. Step 6: Final answer
   x = 82,240.06