Finding the Third Proportional to 1,238,431 and 1,743,982

Step by Step Solution

1. Step 1: Write the proportion equation
   1,238,431 : 1,743,982 = 1,743,982 : x
2. Step 2: Convert to fraction form
   1,238,431/1,743,982 = 1,743,982/x
3. Step 3: Cross multiply
   1,238,431x = 1,743,982 × 1,743,982
4. Step 4: Simplify right side
   1,238,431x = 3,041,473,216,324
5. Step 5: Solve for x
   x = 3,041,473,216,324/1,238,431
6. Step 6: Final answer
   x = 2,455,908.50