Finding the Third Proportional to 60,300 and 132,630

Step by Step Solution

1. Step 1: Write the proportion equation
   60,300 : 132,630 = 132,630 : x
2. Step 2: Convert to fraction form
   60,300/132,630 = 132,630/x
3. Step 3: Cross multiply
   60,300x = 132,630 × 132,630
4. Step 4: Simplify right side
   60,300x = 17,590,716,900
5. Step 5: Solve for x
   x = 17,590,716,900/60,300
6. Step 6: Final answer
   x = 291,720.01