Finding the Third Proportional to 1,986,204 and 4,210,752

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,204 : 4,210,752 = 4,210,752 : x
2. Step 2: Convert to fraction form
   1,986,204/4,210,752 = 4,210,752/x
3. Step 3: Cross multiply
   1,986,204x = 4,210,752 × 4,210,752
4. Step 4: Simplify right side
   1,986,204x = 17,730,432,405,504
5. Step 5: Solve for x
   x = 17,730,432,405,504/1,986,204
6. Step 6: Final answer
   x = 8,926,793.22