Finding the Third Proportional to 2,994,678 and 4,654,449

Step by Step Solution

1. Step 1: Write the proportion equation
   2,994,678 : 4,654,449 = 4,654,449 : x
2. Step 2: Convert to fraction form
   2,994,678/4,654,449 = 4,654,449/x
3. Step 3: Cross multiply
   2,994,678x = 4,654,449 × 4,654,449
4. Step 4: Simplify right side
   2,994,678x = 21,663,895,493,601
5. Step 5: Solve for x
   x = 21,663,895,493,601/2,994,678
6. Step 6: Final answer
   x = 7,234,131.85