Finding the Third Proportional to 698,164 and 1,448,136

Step by Step Solution

1. Step 1: Write the proportion equation
   698,164 : 1,448,136 = 1,448,136 : x
2. Step 2: Convert to fraction form
   698,164/1,448,136 = 1,448,136/x
3. Step 3: Cross multiply
   698,164x = 1,448,136 × 1,448,136
4. Step 4: Simplify right side
   698,164x = 2,097,097,874,496
5. Step 5: Solve for x
   x = 2,097,097,874,496/698,164
6. Step 6: Final answer
   x = 3,003,732.47