Finding the Third Proportional to 634,472 and 1,373,488

Step by Step Solution

1. Step 1: Write the proportion equation
   634,472 : 1,373,488 = 1,373,488 : x
2. Step 2: Convert to fraction form
   634,472/1,373,488 = 1,373,488/x
3. Step 3: Cross multiply
   634,472x = 1,373,488 × 1,373,488
4. Step 4: Simplify right side
   634,472x = 1,886,469,286,144
5. Step 5: Solve for x
   x = 1,886,469,286,144/634,472
6. Step 6: Final answer
   x = 2,973,290.05