Finding the Third Proportional to 1,242,907 and 2,693,173

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,907 : 2,693,173 = 2,693,173 : x
2. Step 2: Convert to fraction form
   1,242,907/2,693,173 = 2,693,173/x
3. Step 3: Cross multiply
   1,242,907x = 2,693,173 × 2,693,173
4. Step 4: Simplify right side
   1,242,907x = 7,253,180,807,929
5. Step 5: Solve for x
   x = 7,253,180,807,929/1,242,907
6. Step 6: Final answer
   x = 5,835,658.51