Finding the Third Proportional to 9,925.88 and 20,874.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,925.88 : 20,874.38 = 20,874.38 : x
2. Step 2: Convert to fraction form
   9,925.88/20,874.38 = 20,874.38/x
3. Step 3: Cross multiply
   9,925.88x = 20,874.38 × 20,874.38
4. Step 4: Simplify right side
   9,925.88x = 435,739,531.64
5. Step 5: Solve for x
   x = 435,739,531.64/9,925.88
6. Step 6: Final answer
   x = 43,899.36