Finding the Third Proportional to 132,521 and 294,443

Step by Step Solution

1. Step 1: Write the proportion equation
   132,521 : 294,443 = 294,443 : x
2. Step 2: Convert to fraction form
   132,521/294,443 = 294,443/x
3. Step 3: Cross multiply
   132,521x = 294,443 × 294,443
4. Step 4: Simplify right side
   132,521x = 86,696,680,249
5. Step 5: Solve for x
   x = 86,696,680,249/132,521
6. Step 6: Final answer
   x = 654,210.88