Finding the Third Proportional to 677,286 and 1,471,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   677,286 : 1,471,333.50 = 1,471,333.50 : x
2. Step 2: Convert to fraction form
   677,286/1,471,333.50 = 1,471,333.50/x
3. Step 3: Cross multiply
   677,286x = 1,471,333.50 × 1,471,333.50
4. Step 4: Simplify right side
   677,286x = 2,164,822,268,222.25
5. Step 5: Solve for x
   x = 2,164,822,268,222.25/677,286
6. Step 6: Final answer
   x = 3,196,319.23