Finding the Third Proportional to 1,242,432 and 2,661,936

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,432 : 2,661,936 = 2,661,936 : x
2. Step 2: Convert to fraction form
   1,242,432/2,661,936 = 2,661,936/x
3. Step 3: Cross multiply
   1,242,432x = 2,661,936 × 2,661,936
4. Step 4: Simplify right side
   1,242,432x = 7,085,903,268,096
5. Step 5: Solve for x
   x = 7,085,903,268,096/1,242,432
6. Step 6: Final answer
   x = 5,703,252.39