Finding the Third Proportional to 84,404 and 131,790

Step by Step Solution

1. Step 1: Write the proportion equation
   84,404 : 131,790 = 131,790 : x
2. Step 2: Convert to fraction form
   84,404/131,790 = 131,790/x
3. Step 3: Cross multiply
   84,404x = 131,790 × 131,790
4. Step 4: Simplify right side
   84,404x = 17,368,604,100
5. Step 5: Solve for x
   x = 17,368,604,100/84,404
6. Step 6: Final answer
   x = 205,779.40