Finding the Third Proportional to 617,955 and 956,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   617,955 : 956,335.50 = 956,335.50 : x
2. Step 2: Convert to fraction form
   617,955/956,335.50 = 956,335.50/x
3. Step 3: Cross multiply
   617,955x = 956,335.50 × 956,335.50
4. Step 4: Simplify right side
   617,955x = 914,577,588,560.25
5. Step 5: Solve for x
   x = 914,577,588,560.25/617,955
6. Step 6: Final answer
   x = 1,480,006.78