Finding the Third Proportional to 4,971.50 and 10,899.88

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971.50 : 10,899.88 = 10,899.88 : x
2. Step 2: Convert to fraction form
   4,971.50/10,899.88 = 10,899.88/x
3. Step 3: Cross multiply
   4,971.50x = 10,899.88 × 10,899.88
4. Step 4: Simplify right side
   4,971.50x = 118,807,275.02
5. Step 5: Solve for x
   x = 118,807,275.02/4,971.50
6. Step 6: Final answer
   x = 23,897.67