Finding the Third Proportional to 1,149,685 and 2,418,434

Step by Step Solution

1. Step 1: Write the proportion equation
   1,149,685 : 2,418,434 = 2,418,434 : x
2. Step 2: Convert to fraction form
   1,149,685/2,418,434 = 2,418,434/x
3. Step 3: Cross multiply
   1,149,685x = 2,418,434 × 2,418,434
4. Step 4: Simplify right side
   1,149,685x = 5,848,823,012,356
5. Step 5: Solve for x
   x = 5,848,823,012,356/1,149,685
6. Step 6: Final answer
   x = 5,087,326.54