Finding the Third Proportional to 1,384,931 and 2,071,863

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384,931 : 2,071,863 = 2,071,863 : x
2. Step 2: Convert to fraction form
   1,384,931/2,071,863 = 2,071,863/x
3. Step 3: Cross multiply
   1,384,931x = 2,071,863 × 2,071,863
4. Step 4: Simplify right side
   1,384,931x = 4,292,616,290,769
5. Step 5: Solve for x
   x = 4,292,616,290,769/1,384,931
6. Step 6: Final answer
   x = 3,099,516.36