Finding the Third Proportional to 767,132 and 1,615,156

Step by Step Solution

1. Step 1: Write the proportion equation
   767,132 : 1,615,156 = 1,615,156 : x
2. Step 2: Convert to fraction form
   767,132/1,615,156 = 1,615,156/x
3. Step 3: Cross multiply
   767,132x = 1,615,156 × 1,615,156
4. Step 4: Simplify right side
   767,132x = 2,608,728,904,336
5. Step 5: Solve for x
   x = 2,608,728,904,336/767,132
6. Step 6: Final answer
   x = 3,400,625.84