Finding the Third Proportional to 4,731.86 and 9,463.71

Step by Step Solution

1. Step 1: Write the proportion equation
   4,731.86 : 9,463.71 = 9,463.71 : x
2. Step 2: Convert to fraction form
   4,731.86/9,463.71 = 9,463.71/x
3. Step 3: Cross multiply
   4,731.86x = 9,463.71 × 9,463.71
4. Step 4: Simplify right side
   4,731.86x = 89,561,824.71
5. Step 5: Solve for x
   x = 89,561,824.71/4,731.86
6. Step 6: Final answer
   x = 18,927.42