Finding the Third Proportional to 664,541 and 1,416,074

Step by Step Solution

1. Step 1: Write the proportion equation
   664,541 : 1,416,074 = 1,416,074 : x
2. Step 2: Convert to fraction form
   664,541/1,416,074 = 1,416,074/x
3. Step 3: Cross multiply
   664,541x = 1,416,074 × 1,416,074
4. Step 4: Simplify right side
   664,541x = 2,005,265,573,476
5. Step 5: Solve for x
   x = 2,005,265,573,476/664,541
6. Step 6: Final answer
   x = 3,017,519.72