Finding the Third Proportional to 772,792 and 1,182,136

Step by Step Solution

1. Step 1: Write the proportion equation
   772,792 : 1,182,136 = 1,182,136 : x
2. Step 2: Convert to fraction form
   772,792/1,182,136 = 1,182,136/x
3. Step 3: Cross multiply
   772,792x = 1,182,136 × 1,182,136
4. Step 4: Simplify right side
   772,792x = 1,397,445,522,496
5. Step 5: Solve for x
   x = 1,397,445,522,496/772,792
6. Step 6: Final answer
   x = 1,808,307.44