Finding the Third Proportional to 1,369,332 and 2,780,136

Step by Step Solution

1. Step 1: Write the proportion equation
   1,369,332 : 2,780,136 = 2,780,136 : x
2. Step 2: Convert to fraction form
   1,369,332/2,780,136 = 2,780,136/x
3. Step 3: Cross multiply
   1,369,332x = 2,780,136 × 2,780,136
4. Step 4: Simplify right side
   1,369,332x = 7,729,156,178,496
5. Step 5: Solve for x
   x = 7,729,156,178,496/1,369,332
6. Step 6: Final answer
   x = 5,644,472.03