Finding the Third Proportional to 21,856.50 and 32,690.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,856.50 : 32,690.25 = 32,690.25 : x
2. Step 2: Convert to fraction form
   21,856.50/32,690.25 = 32,690.25/x
3. Step 3: Cross multiply
   21,856.50x = 32,690.25 × 32,690.25
4. Step 4: Simplify right side
   21,856.50x = 1,068,652,445.06
5. Step 5: Solve for x
   x = 1,068,652,445.06/21,856.50
6. Step 6: Final answer
   x = 48,894.03