Finding the Third Proportional to 613,416 and 931,162

Step by Step Solution

1. Step 1: Write the proportion equation
   613,416 : 931,162 = 931,162 : x
2. Step 2: Convert to fraction form
   613,416/931,162 = 931,162/x
3. Step 3: Cross multiply
   613,416x = 931,162 × 931,162
4. Step 4: Simplify right side
   613,416x = 867,062,670,244
5. Step 5: Solve for x
   x = 867,062,670,244/613,416
6. Step 6: Final answer
   x = 1,413,498.62