Finding the Third Proportional to 191,676 and 415,932

Step by Step Solution

1. Step 1: Write the proportion equation
   191,676 : 415,932 = 415,932 : x
2. Step 2: Convert to fraction form
   191,676/415,932 = 415,932/x
3. Step 3: Cross multiply
   191,676x = 415,932 × 415,932
4. Step 4: Simplify right side
   191,676x = 172,999,428,624
5. Step 5: Solve for x
   x = 172,999,428,624/191,676
6. Step 6: Final answer
   x = 902,561.76