Finding the Third Proportional to 1,306,194 and 2,017,542

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,194 : 2,017,542 = 2,017,542 : x
2. Step 2: Convert to fraction form
   1,306,194/2,017,542 = 2,017,542/x
3. Step 3: Cross multiply
   1,306,194x = 2,017,542 × 2,017,542
4. Step 4: Simplify right side
   1,306,194x = 4,070,475,721,764
5. Step 5: Solve for x
   x = 4,070,475,721,764/1,306,194
6. Step 6: Final answer
   x = 3,116,287.26