Finding the Third Proportional to 2,071,455 and 4,430,749

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,455 : 4,430,749 = 4,430,749 : x
2. Step 2: Convert to fraction form
   2,071,455/4,430,749 = 4,430,749/x
3. Step 3: Cross multiply
   2,071,455x = 4,430,749 × 4,430,749
4. Step 4: Simplify right side
   2,071,455x = 19,631,536,701,001
5. Step 5: Solve for x
   x = 19,631,536,701,001/2,071,455
6. Step 6: Final answer
   x = 9,477,172.66