Finding the Third Proportional to 2,678,414 and 5,780,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,414 : 5,780,232 = 5,780,232 : x
2. Step 2: Convert to fraction form
   2,678,414/5,780,232 = 5,780,232/x
3. Step 3: Cross multiply
   2,678,414x = 5,780,232 × 5,780,232
4. Step 4: Simplify right side
   2,678,414x = 33,411,081,973,824
5. Step 5: Solve for x
   x = 33,411,081,973,824/2,678,414
6. Step 6: Final answer
   x = 12,474,203.75