Finding the Third Proportional to 767,122 and 1,615,118

Step by Step Solution

1. Step 1: Write the proportion equation
   767,122 : 1,615,118 = 1,615,118 : x
2. Step 2: Convert to fraction form
   767,122/1,615,118 = 1,615,118/x
3. Step 3: Cross multiply
   767,122x = 1,615,118 × 1,615,118
4. Step 4: Simplify right side
   767,122x = 2,608,606,153,924
5. Step 5: Solve for x
   x = 2,608,606,153,924/767,122
6. Step 6: Final answer
   x = 3,400,510.16