Finding the Third Proportional to 14,991 and 21,910.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,991 : 21,910.50 = 21,910.50 : x
2. Step 2: Convert to fraction form
   14,991/21,910.50 = 21,910.50/x
3. Step 3: Cross multiply
   14,991x = 21,910.50 × 21,910.50
4. Step 4: Simplify right side
   14,991x = 480,070,010.25
5. Step 5: Solve for x
   x = 480,070,010.25/14,991
6. Step 6: Final answer
   x = 32,023.88