Finding the Third Proportional to 986,840 and 2,051,250

Step by Step Solution

1. Step 1: Write the proportion equation
   986,840 : 2,051,250 = 2,051,250 : x
2. Step 2: Convert to fraction form
   986,840/2,051,250 = 2,051,250/x
3. Step 3: Cross multiply
   986,840x = 2,051,250 × 2,051,250
4. Step 4: Simplify right side
   986,840x = 4,207,626,562,500
5. Step 5: Solve for x
   x = 4,207,626,562,500/986,840
6. Step 6: Final answer
   x = 4,263,737.35