Finding the Third Proportional to 617,966 and 956,351.50

Step by Step Solution

1. Step 1: Write the proportion equation
   617,966 : 956,351.50 = 956,351.50 : x
2. Step 2: Convert to fraction form
   617,966/956,351.50 = 956,351.50/x
3. Step 3: Cross multiply
   617,966x = 956,351.50 × 956,351.50
4. Step 4: Simplify right side
   617,966x = 914,608,191,552.25
5. Step 5: Solve for x
   x = 914,608,191,552.25/617,966
6. Step 6: Final answer
   x = 1,480,029.96