Finding the Third Proportional to 767,385 and 1,614,312

Step by Step Solution

1. Step 1: Write the proportion equation
   767,385 : 1,614,312 = 1,614,312 : x
2. Step 2: Convert to fraction form
   767,385/1,614,312 = 1,614,312/x
3. Step 3: Cross multiply
   767,385x = 1,614,312 × 1,614,312
4. Step 4: Simplify right side
   767,385x = 2,606,003,233,344
5. Step 5: Solve for x
   x = 2,606,003,233,344/767,385
6. Step 6: Final answer
   x = 3,395,952.79