Finding the Third Proportional to 619,827 and 957,079.50

Step by Step Solution

1. Step 1: Write the proportion equation
   619,827 : 957,079.50 = 957,079.50 : x
2. Step 2: Convert to fraction form
   619,827/957,079.50 = 957,079.50/x
3. Step 3: Cross multiply
   619,827x = 957,079.50 × 957,079.50
4. Step 4: Simplify right side
   619,827x = 916,001,169,320.25
5. Step 5: Solve for x
   x = 916,001,169,320.25/619,827
6. Step 6: Final answer
   x = 1,477,833.60