Finding the Third Proportional to 767,388 and 1,614,318

Step by Step Solution

1. Step 1: Write the proportion equation
   767,388 : 1,614,318 = 1,614,318 : x
2. Step 2: Convert to fraction form
   767,388/1,614,318 = 1,614,318/x
3. Step 3: Cross multiply
   767,388x = 1,614,318 × 1,614,318
4. Step 4: Simplify right side
   767,388x = 2,606,022,605,124
5. Step 5: Solve for x
   x = 2,606,022,605,124/767,388
6. Step 6: Final answer
   x = 3,395,964.76