Finding the Third Proportional to 2,071,449 and 4,430,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,449 : 4,430,736 = 4,430,736 : x
2. Step 2: Convert to fraction form
   2,071,449/4,430,736 = 4,430,736/x
3. Step 3: Cross multiply
   2,071,449x = 4,430,736 × 4,430,736
4. Step 4: Simplify right side
   2,071,449x = 19,631,421,501,696
5. Step 5: Solve for x
   x = 19,631,421,501,696/2,071,449
6. Step 6: Final answer
   x = 9,477,144.50