Finding the Third Proportional to 635,634 and 1,372,099

Step by Step Solution

1. Step 1: Write the proportion equation
   635,634 : 1,372,099 = 1,372,099 : x
2. Step 2: Convert to fraction form
   635,634/1,372,099 = 1,372,099/x
3. Step 3: Cross multiply
   635,634x = 1,372,099 × 1,372,099
4. Step 4: Simplify right side
   635,634x = 1,882,655,665,801
5. Step 5: Solve for x
   x = 1,882,655,665,801/635,634
6. Step 6: Final answer
   x = 2,961,854.88