Finding the Third Proportional to 1,242,435 and 2,661,942

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,435 : 2,661,942 = 2,661,942 : x
2. Step 2: Convert to fraction form
   1,242,435/2,661,942 = 2,661,942/x
3. Step 3: Cross multiply
   1,242,435x = 2,661,942 × 2,661,942
4. Step 4: Simplify right side
   1,242,435x = 7,085,935,211,364
5. Step 5: Solve for x
   x = 7,085,935,211,364/1,242,435
6. Step 6: Final answer
   x = 5,703,264.32