Finding the Third Proportional to 672,294 and 1,446,540

Step by Step Solution

1. Step 1: Write the proportion equation
   672,294 : 1,446,540 = 1,446,540 : x
2. Step 2: Convert to fraction form
   672,294/1,446,540 = 1,446,540/x
3. Step 3: Cross multiply
   672,294x = 1,446,540 × 1,446,540
4. Step 4: Simplify right side
   672,294x = 2,092,477,971,600
5. Step 5: Solve for x
   x = 2,092,477,971,600/672,294
6. Step 6: Final answer
   x = 3,112,444.81