Finding the Third Proportional to 1,997,676 and 4,402,520

Step by Step Solution

1. Step 1: Write the proportion equation
   1,997,676 : 4,402,520 = 4,402,520 : x
2. Step 2: Convert to fraction form
   1,997,676/4,402,520 = 4,402,520/x
3. Step 3: Cross multiply
   1,997,676x = 4,402,520 × 4,402,520
4. Step 4: Simplify right side
   1,997,676x = 19,382,182,350,400
5. Step 5: Solve for x
   x = 19,382,182,350,400/1,997,676
6. Step 6: Final answer
   x = 9,702,365.32