Finding the Third Proportional to 1,449,306 and 3,148,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,449,306 : 3,148,342 = 3,148,342 : x
2. Step 2: Convert to fraction form
   1,449,306/3,148,342 = 3,148,342/x
3. Step 3: Cross multiply
   1,449,306x = 3,148,342 × 3,148,342
4. Step 4: Simplify right side
   1,449,306x = 9,912,057,348,964
5. Step 5: Solve for x
   x = 9,912,057,348,964/1,449,306
6. Step 6: Final answer
   x = 6,839,174.99