Finding the Third Proportional to 2,673,216 and 5,878,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,673,216 : 5,878,144 = 5,878,144 : x
2. Step 2: Convert to fraction form
   2,673,216/5,878,144 = 5,878,144/x
3. Step 3: Cross multiply
   2,673,216x = 5,878,144 × 5,878,144
4. Step 4: Simplify right side
   2,673,216x = 34,552,576,884,736
5. Step 5: Solve for x
   x = 34,552,576,884,736/2,673,216
6. Step 6: Final answer
   x = 12,925,471.37