Finding the Third Proportional to 1,418,548 and 3,078,224

Step by Step Solution

1. Step 1: Write the proportion equation
   1,418,548 : 3,078,224 = 3,078,224 : x
2. Step 2: Convert to fraction form
   1,418,548/3,078,224 = 3,078,224/x
3. Step 3: Cross multiply
   1,418,548x = 3,078,224 × 3,078,224
4. Step 4: Simplify right side
   1,418,548x = 9,475,462,994,176
5. Step 5: Solve for x
   x = 9,475,462,994,176/1,418,548
6. Step 6: Final answer
   x = 6,679,691.48