Finding the Third Proportional to 634,243 and 1,334,886

Step by Step Solution

1. Step 1: Write the proportion equation
   634,243 : 1,334,886 = 1,334,886 : x
2. Step 2: Convert to fraction form
   634,243/1,334,886 = 1,334,886/x
3. Step 3: Cross multiply
   634,243x = 1,334,886 × 1,334,886
4. Step 4: Simplify right side
   634,243x = 1,781,920,632,996
5. Step 5: Solve for x
   x = 1,781,920,632,996/634,243
6. Step 6: Final answer
   x = 2,809,523.53