Finding the Third Proportional to 15,730 and 34,484

Step by Step Solution

1. Step 1: Write the proportion equation
   15,730 : 34,484 = 34,484 : x
2. Step 2: Convert to fraction form
   15,730/34,484 = 34,484/x
3. Step 3: Cross multiply
   15,730x = 34,484 × 34,484
4. Step 4: Simplify right side
   15,730x = 1,189,146,256
5. Step 5: Solve for x
   x = 1,189,146,256/15,730
6. Step 6: Final answer
   x = 75,597.35