Finding the Third Proportional to 4,720.88 and 10,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   4,720.88 : 10,002.38 = 10,002.38 : x
2. Step 2: Convert to fraction form
   4,720.88/10,002.38 = 10,002.38/x
3. Step 3: Cross multiply
   4,720.88x = 10,002.38 × 10,002.38
4. Step 4: Simplify right side
   4,720.88x = 100,047,505.64
5. Step 5: Solve for x
   x = 100,047,505.64/4,720.88
6. Step 6: Final answer
   x = 21,192.58