Finding the Third Proportional to 4,685.34 and 10,026.28

Step by Step Solution

1. Step 1: Write the proportion equation
   4,685.34 : 10,026.28 = 10,026.28 : x
2. Step 2: Convert to fraction form
   4,685.34/10,026.28 = 10,026.28/x
3. Step 3: Cross multiply
   4,685.34x = 10,026.28 × 10,026.28
4. Step 4: Simplify right side
   4,685.34x = 100,526,315.70
5. Step 5: Solve for x
   x = 100,526,315.70/4,685.34
6. Step 6: Final answer
   x = 21,455.48