Finding the Third Proportional to 4,892.06 and 10,391.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,892.06 : 10,391.63 = 10,391.63 : x
2. Step 2: Convert to fraction form
   4,892.06/10,391.63 = 10,391.63/x
3. Step 3: Cross multiply
   4,892.06x = 10,391.63 × 10,391.63
4. Step 4: Simplify right side
   4,892.06x = 107,985,870.14
5. Step 5: Solve for x
   x = 107,985,870.14/4,892.06
6. Step 6: Final answer
   x = 22,073.69