Finding the Third Proportional to 710,758 and 1,677,850

Step by Step Solution

1. Step 1: Write the proportion equation
   710,758 : 1,677,850 = 1,677,850 : x
2. Step 2: Convert to fraction form
   710,758/1,677,850 = 1,677,850/x
3. Step 3: Cross multiply
   710,758x = 1,677,850 × 1,677,850
4. Step 4: Simplify right side
   710,758x = 2,815,180,622,500
5. Step 5: Solve for x
   x = 2,815,180,622,500/710,758
6. Step 6: Final answer
   x = 3,960,814.54