Finding the Third Proportional to 635,336 and 1,390,958

Step by Step Solution

1. Step 1: Write the proportion equation
   635,336 : 1,390,958 = 1,390,958 : x
2. Step 2: Convert to fraction form
   635,336/1,390,958 = 1,390,958/x
3. Step 3: Cross multiply
   635,336x = 1,390,958 × 1,390,958
4. Step 4: Simplify right side
   635,336x = 1,934,764,157,764
5. Step 5: Solve for x
   x = 1,934,764,157,764/635,336
6. Step 6: Final answer
   x = 3,045,261.34