Finding the Third Proportional to 2,016,620 and 4,430,752

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016,620 : 4,430,752 = 4,430,752 : x
2. Step 2: Convert to fraction form
   2,016,620/4,430,752 = 4,430,752/x
3. Step 3: Cross multiply
   2,016,620x = 4,430,752 × 4,430,752
4. Step 4: Simplify right side
   2,016,620x = 19,631,563,285,504
5. Step 5: Solve for x
   x = 19,631,563,285,504/2,016,620
6. Step 6: Final answer
   x = 9,734,884.75