Finding the Third Proportional to 4,753.69 and 10,202.20

Step by Step Solution

1. Step 1: Write the proportion equation
   4,753.69 : 10,202.20 = 10,202.20 : x
2. Step 2: Convert to fraction form
   4,753.69/10,202.20 = 10,202.20/x
3. Step 3: Cross multiply
   4,753.69x = 10,202.20 × 10,202.20
4. Step 4: Simplify right side
   4,753.69x = 104,084,948.60
5. Step 5: Solve for x
   x = 104,084,948.60/4,753.69
6. Step 6: Final answer
   x = 21,895.62