Finding the Third Proportional to 1,339,392 and 2,891,232

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,392 : 2,891,232 = 2,891,232 : x
2. Step 2: Convert to fraction form
   1,339,392/2,891,232 = 2,891,232/x
3. Step 3: Cross multiply
   1,339,392x = 2,891,232 × 2,891,232
4. Step 4: Simplify right side
   1,339,392x = 8,359,222,477,824
5. Step 5: Solve for x
   x = 8,359,222,477,824/1,339,392
6. Step 6: Final answer
   x = 6,241,057.49