Finding the Third Proportional to 619,884 and 957,462.75

Step by Step Solution

1. Step 1: Write the proportion equation
   619,884 : 957,462.75 = 957,462.75 : x
2. Step 2: Convert to fraction form
   619,884/957,462.75 = 957,462.75/x
3. Step 3: Cross multiply
   619,884x = 957,462.75 × 957,462.75
4. Step 4: Simplify right side
   619,884x = 916,734,917,637.56
5. Step 5: Solve for x
   x = 916,734,917,637.56/619,884
6. Step 6: Final answer
   x = 1,478,881.40