Finding the Third Proportional to 776,909 and 1,607,764

Step by Step Solution

1. Step 1: Write the proportion equation
   776,909 : 1,607,764 = 1,607,764 : x
2. Step 2: Convert to fraction form
   776,909/1,607,764 = 1,607,764/x
3. Step 3: Cross multiply
   776,909x = 1,607,764 × 1,607,764
4. Step 4: Simplify right side
   776,909x = 2,584,905,079,696
5. Step 5: Solve for x
   x = 2,584,905,079,696/776,909
6. Step 6: Final answer
   x = 3,327,165.83