Finding the Third Proportional to 47,423.81 and 63,433.97

Step by Step Solution

1. Step 1: Write the proportion equation
   47,423.81 : 63,433.97 = 63,433.97 : x
2. Step 2: Convert to fraction form
   47,423.81/63,433.97 = 63,433.97/x
3. Step 3: Cross multiply
   47,423.81x = 63,433.97 × 63,433.97
4. Step 4: Simplify right side
   47,423.81x = 4,023,868,391.38
5. Step 5: Solve for x
   x = 4,023,868,391.38/47,423.81
6. Step 6: Final answer
   x = 84,849.11