Finding the Third Proportional to 1,071,432 and 2,231,622

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,432 : 2,231,622 = 2,231,622 : x
2. Step 2: Convert to fraction form
   1,071,432/2,231,622 = 2,231,622/x
3. Step 3: Cross multiply
   1,071,432x = 2,231,622 × 2,231,622
4. Step 4: Simplify right side
   1,071,432x = 4,980,136,750,884
5. Step 5: Solve for x
   x = 4,980,136,750,884/1,071,432
6. Step 6: Final answer
   x = 4,648,112.76