Finding the Third Proportional to 14,199 and 21,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,199 : 21,022.50 = 21,022.50 : x
2. Step 2: Convert to fraction form
   14,199/21,022.50 = 21,022.50/x
3. Step 3: Cross multiply
   14,199x = 21,022.50 × 21,022.50
4. Step 4: Simplify right side
   14,199x = 441,945,506.25
5. Step 5: Solve for x
   x = 441,945,506.25/14,199
6. Step 6: Final answer
   x = 31,125.11