Finding the Third Proportional to 619,886 and 957,466

Step by Step Solution

1. Step 1: Write the proportion equation
   619,886 : 957,466 = 957,466 : x
2. Step 2: Convert to fraction form
   619,886/957,466 = 957,466/x
3. Step 3: Cross multiply
   619,886x = 957,466 × 957,466
4. Step 4: Simplify right side
   619,886x = 916,741,141,156
5. Step 5: Solve for x
   x = 916,741,141,156/619,886
6. Step 6: Final answer
   x = 1,478,886.67