Finding the Third Proportional to 634,099 and 1,404,918

Step by Step Solution

1. Step 1: Write the proportion equation
   634,099 : 1,404,918 = 1,404,918 : x
2. Step 2: Convert to fraction form
   634,099/1,404,918 = 1,404,918/x
3. Step 3: Cross multiply
   634,099x = 1,404,918 × 1,404,918
4. Step 4: Simplify right side
   634,099x = 1,973,794,586,724
5. Step 5: Solve for x
   x = 1,973,794,586,724/634,099
6. Step 6: Final answer
   x = 3,112,754.61