Finding the Third Proportional to 434,256 and 956,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   434,256 : 956,854.50 = 956,854.50 : x
2. Step 2: Convert to fraction form
   434,256/956,854.50 = 956,854.50/x
3. Step 3: Cross multiply
   434,256x = 956,854.50 × 956,854.50
4. Step 4: Simplify right side
   434,256x = 915,570,534,170.25
5. Step 5: Solve for x
   x = 915,570,534,170.25/434,256
6. Step 6: Final answer
   x = 2,108,365.88