Finding the Third Proportional to 60,320 and 130,816

Step by Step Solution

1. Step 1: Write the proportion equation
   60,320 : 130,816 = 130,816 : x
2. Step 2: Convert to fraction form
   60,320/130,816 = 130,816/x
3. Step 3: Cross multiply
   60,320x = 130,816 × 130,816
4. Step 4: Simplify right side
   60,320x = 17,112,825,856
5. Step 5: Solve for x
   x = 17,112,825,856/60,320
6. Step 6: Final answer
   x = 283,700.69