Finding the Third Proportional to 3,406,624 and 7,418,048

Step by Step Solution

1. Step 1: Write the proportion equation
   3,406,624 : 7,418,048 = 7,418,048 : x
2. Step 2: Convert to fraction form
   3,406,624/7,418,048 = 7,418,048/x
3. Step 3: Cross multiply
   3,406,624x = 7,418,048 × 7,418,048
4. Step 4: Simplify right side
   3,406,624x = 55,027,436,130,304
5. Step 5: Solve for x
   x = 55,027,436,130,304/3,406,624
6. Step 6: Final answer
   x = 16,153,070.06