Finding the Third Proportional to 1,369,334 and 2,780,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,334 : 2,780,140 = 2,780,140 : x
2. Step 2: Convert to fraction form
   1,369,334/2,780,140 = 2,780,140/x
3. Step 3: Cross multiply
   1,369,334x = 2,780,140 × 2,780,140
4. Step 4: Simplify right side
   1,369,334x = 7,729,178,419,600
5. Step 5: Solve for x
   x = 7,729,178,419,600/1,369,334
6. Step 6: Final answer
   x = 5,644,480.03