Finding the Third Proportional to 1,869,729 and 4,095,210

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,729 : 4,095,210 = 4,095,210 : x
2. Step 2: Convert to fraction form
   1,869,729/4,095,210 = 4,095,210/x
3. Step 3: Cross multiply
   1,869,729x = 4,095,210 × 4,095,210
4. Step 4: Simplify right side
   1,869,729x = 16,770,744,944,100
5. Step 5: Solve for x
   x = 16,770,744,944,100/1,869,729
6. Step 6: Final answer
   x = 8,969,612.68