Finding the Third Proportional to 21,730.78 and 32,702.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,730.78 : 32,702.48 = 32,702.48 : x
2. Step 2: Convert to fraction form
   21,730.78/32,702.48 = 32,702.48/x
3. Step 3: Cross multiply
   21,730.78x = 32,702.48 × 32,702.48
4. Step 4: Simplify right side
   21,730.78x = 1,069,452,484.30
5. Step 5: Solve for x
   x = 1,069,452,484.30/21,730.78
6. Step 6: Final answer
   x = 49,213.72