Finding the Third Proportional to 1,306,314 and 1,979,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,314 : 1,979,160 = 1,979,160 : x
2. Step 2: Convert to fraction form
   1,306,314/1,979,160 = 1,979,160/x
3. Step 3: Cross multiply
   1,306,314x = 1,979,160 × 1,979,160
4. Step 4: Simplify right side
   1,306,314x = 3,917,074,305,600
5. Step 5: Solve for x
   x = 3,917,074,305,600/1,306,314
6. Step 6: Final answer
   x = 2,998,570.26