Finding the Third Proportional to 677,274 and 1,447,860

Step by Step Solution

1. Step 1: Write the proportion equation
   677,274 : 1,447,860 = 1,447,860 : x
2. Step 2: Convert to fraction form
   677,274/1,447,860 = 1,447,860/x
3. Step 3: Cross multiply
   677,274x = 1,447,860 × 1,447,860
4. Step 4: Simplify right side
   677,274x = 2,096,298,579,600
5. Step 5: Solve for x
   x = 2,096,298,579,600/677,274
6. Step 6: Final answer
   x = 3,095,200.14