Finding the Third Proportional to 1,397,382 and 2,103,070

Step by Step Solution

1. Step 1: Write the proportion equation
   1,397,382 : 2,103,070 = 2,103,070 : x
2. Step 2: Convert to fraction form
   1,397,382/2,103,070 = 2,103,070/x
3. Step 3: Cross multiply
   1,397,382x = 2,103,070 × 2,103,070
4. Step 4: Simplify right side
   1,397,382x = 4,422,903,424,900
5. Step 5: Solve for x
   x = 4,422,903,424,900/1,397,382
6. Step 6: Final answer
   x = 3,165,135.54