Finding the Third Proportional to 2,071,240 and 4,430,349

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071,240 : 4,430,349 = 4,430,349 : x
2. Step 2: Convert to fraction form
   2,071,240/4,430,349 = 4,430,349/x
3. Step 3: Cross multiply
   2,071,240x = 4,430,349 × 4,430,349
4. Step 4: Simplify right side
   2,071,240x = 19,627,992,261,801
5. Step 5: Solve for x
   x = 19,627,992,261,801/2,071,240
6. Step 6: Final answer
   x = 9,476,445.15