Finding the Third Proportional to 619,882 and 957,458.50

Step by Step Solution

1. Step 1: Write the proportion equation
   619,882 : 957,458.50 = 957,458.50 : x
2. Step 2: Convert to fraction form
   619,882/957,458.50 = 957,458.50/x
3. Step 3: Cross multiply
   619,882x = 957,458.50 × 957,458.50
4. Step 4: Simplify right side
   619,882x = 916,726,779,222.25
5. Step 5: Solve for x
   x = 916,726,779,222.25/619,882
6. Step 6: Final answer
   x = 1,478,873.04