Finding the Third Proportional to 776,388 and 1,646,088

Step by Step Solution

1. Step 1: Write the proportion equation
   776,388 : 1,646,088 = 1,646,088 : x
2. Step 2: Convert to fraction form
   776,388/1,646,088 = 1,646,088/x
3. Step 3: Cross multiply
   776,388x = 1,646,088 × 1,646,088
4. Step 4: Simplify right side
   776,388x = 2,709,605,703,744
5. Step 5: Solve for x
   x = 2,709,605,703,744/776,388
6. Step 6: Final answer
   x = 3,490,014.92