Finding the Third Proportional to 767,402 and 1,614,340

Step by Step Solution

1. Step 1: Write the proportion equation
   767,402 : 1,614,340 = 1,614,340 : x
2. Step 2: Convert to fraction form
   767,402/1,614,340 = 1,614,340/x
3. Step 3: Cross multiply
   767,402x = 1,614,340 × 1,614,340
4. Step 4: Simplify right side
   767,402x = 2,606,093,635,600
5. Step 5: Solve for x
   x = 2,606,093,635,600/767,402
6. Step 6: Final answer
   x = 3,395,995.37