Finding the Third Proportional to 1,306,243 and 1,979,071

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,243 : 1,979,071 = 1,979,071 : x
2. Step 2: Convert to fraction form
   1,306,243/1,979,071 = 1,979,071/x
3. Step 3: Cross multiply
   1,306,243x = 1,979,071 × 1,979,071
4. Step 4: Simplify right side
   1,306,243x = 3,916,722,023,041
5. Step 5: Solve for x
   x = 3,916,722,023,041/1,306,243
6. Step 6: Final answer
   x = 2,998,463.55