Finding the Third Proportional to 1,136,121 and 2,449,380

Step by Step Solution

1. Step 1: Write the proportion equation
   1,136,121 : 2,449,380 = 2,449,380 : x
2. Step 2: Convert to fraction form
   1,136,121/2,449,380 = 2,449,380/x
3. Step 3: Cross multiply
   1,136,121x = 2,449,380 × 2,449,380
4. Step 4: Simplify right side
   1,136,121x = 5,999,462,384,400
5. Step 5: Solve for x
   x = 5,999,462,384,400/1,136,121
6. Step 6: Final answer
   x = 5,280,654.42