Finding the Third Proportional to 60,328.50 and 130,008

Step by Step Solution

1. Step 1: Write the proportion equation
   60,328.50 : 130,008 = 130,008 : x
2. Step 2: Convert to fraction form
   60,328.50/130,008 = 130,008/x
3. Step 3: Cross multiply
   60,328.50x = 130,008 × 130,008
4. Step 4: Simplify right side
   60,328.50x = 16,902,080,064
5. Step 5: Solve for x
   x = 16,902,080,064/60,328.50
6. Step 6: Final answer
   x = 280,167.42