Finding the Third Proportional to 23,129 and 30,748

Step by Step Solution

1. Step 1: Write the proportion equation
   23,129 : 30,748 = 30,748 : x
2. Step 2: Convert to fraction form
   23,129/30,748 = 30,748/x
3. Step 3: Cross multiply
   23,129x = 30,748 × 30,748
4. Step 4: Simplify right side
   23,129x = 945,439,504
5. Step 5: Solve for x
   x = 945,439,504/23,129
6. Step 6: Final answer
   x = 40,876.80