Finding the Third Proportional to 1,607,806 and 3,347,918

Step by Step Solution

1. Step 1: Write the proportion equation
   1,607,806 : 3,347,918 = 3,347,918 : x
2. Step 2: Convert to fraction form
   1,607,806/3,347,918 = 3,347,918/x
3. Step 3: Cross multiply
   1,607,806x = 3,347,918 × 3,347,918
4. Step 4: Simplify right side
   1,607,806x = 11,208,554,934,724
5. Step 5: Solve for x
   x = 11,208,554,934,724/1,607,806
6. Step 6: Final answer
   x = 6,971,335.43