Finding the Third Proportional to 635,667 and 1,392,726

Step by Step Solution

1. Step 1: Write the proportion equation
   635,667 : 1,392,726 = 1,392,726 : x
2. Step 2: Convert to fraction form
   635,667/1,392,726 = 1,392,726/x
3. Step 3: Cross multiply
   635,667x = 1,392,726 × 1,392,726
4. Step 4: Simplify right side
   635,667x = 1,939,685,711,076
5. Step 5: Solve for x
   x = 1,939,685,711,076/635,667
6. Step 6: Final answer
   x = 3,051,417.98