Finding the Third Proportional to 776,907 and 1,607,760

Step by Step Solution

1. Step 1: Write the proportion equation
   776,907 : 1,607,760 = 1,607,760 : x
2. Step 2: Convert to fraction form
   776,907/1,607,760 = 1,607,760/x
3. Step 3: Cross multiply
   776,907x = 1,607,760 × 1,607,760
4. Step 4: Simplify right side
   776,907x = 2,584,892,217,600
5. Step 5: Solve for x
   x = 2,584,892,217,600/776,907
6. Step 6: Final answer
   x = 3,327,157.84