Finding the Third Proportional to 14,775 and 21,706.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,775 : 21,706.50 = 21,706.50 : x
2. Step 2: Convert to fraction form
   14,775/21,706.50 = 21,706.50/x
3. Step 3: Cross multiply
   14,775x = 21,706.50 × 21,706.50
4. Step 4: Simplify right side
   14,775x = 471,172,142.25
5. Step 5: Solve for x
   x = 471,172,142.25/14,775
6. Step 6: Final answer
   x = 31,889.82