Finding the Third Proportional to 1,424,076 and 2,136,396

Step by Step Solution

1. Step 1: Write the proportion equation
   1,424,076 : 2,136,396 = 2,136,396 : x
2. Step 2: Convert to fraction form
   1,424,076/2,136,396 = 2,136,396/x
3. Step 3: Cross multiply
   1,424,076x = 2,136,396 × 2,136,396
4. Step 4: Simplify right side
   1,424,076x = 4,564,187,868,816
5. Step 5: Solve for x
   x = 4,564,187,868,816/1,424,076
6. Step 6: Final answer
   x = 3,205,017.06