Finding the Third Proportional to 99,317.25 and 141,876

Step by Step Solution

1. Step 1: Write the proportion equation
   99,317.25 : 141,876 = 141,876 : x
2. Step 2: Convert to fraction form
   99,317.25/141,876 = 141,876/x
3. Step 3: Cross multiply
   99,317.25x = 141,876 × 141,876
4. Step 4: Simplify right side
   99,317.25x = 20,128,799,376
5. Step 5: Solve for x
   x = 20,128,799,376/99,317.25
6. Step 6: Final answer
   x = 202,671.74