Finding the Third Proportional to 4,681.13 and 10,390.15

Step by Step Solution

1. Step 1: Write the proportion equation
   4,681.13 : 10,390.15 = 10,390.15 : x
2. Step 2: Convert to fraction form
   4,681.13/10,390.15 = 10,390.15/x
3. Step 3: Cross multiply
   4,681.13x = 10,390.15 × 10,390.15
4. Step 4: Simplify right side
   4,681.13x = 107,955,184.55
5. Step 5: Solve for x
   x = 107,955,184.55/4,681.13
6. Step 6: Final answer
   x = 23,061.80