Finding the Third Proportional to 1,369,373 and 1,817,431

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,373 : 1,817,431 = 1,817,431 : x
2. Step 2: Convert to fraction form
   1,369,373/1,817,431 = 1,817,431/x
3. Step 3: Cross multiply
   1,369,373x = 1,817,431 × 1,817,431
4. Step 4: Simplify right side
   1,369,373x = 3,303,055,439,761
5. Step 5: Solve for x
   x = 3,303,055,439,761/1,369,373
6. Step 6: Final answer
   x = 2,412,093.30