Finding the Third Proportional to 8,876.38 and 19,423.15

Step by Step Solution

1. Step 1: Write the proportion equation
   8,876.38 : 19,423.15 = 19,423.15 : x
2. Step 2: Convert to fraction form
   8,876.38/19,423.15 = 19,423.15/x
3. Step 3: Cross multiply
   8,876.38x = 19,423.15 × 19,423.15
4. Step 4: Simplify right side
   8,876.38x = 377,258,809.03
5. Step 5: Solve for x
   x = 377,258,809.03/8,876.38
6. Step 6: Final answer
   x = 42,501.42