Finding the Third Proportional to 698,112 and 1,448,064

Step by Step Solution

1. Step 1: Write the proportion equation
   698,112 : 1,448,064 = 1,448,064 : x
2. Step 2: Convert to fraction form
   698,112/1,448,064 = 1,448,064/x
3. Step 3: Cross multiply
   698,112x = 1,448,064 × 1,448,064
4. Step 4: Simplify right side
   698,112x = 2,096,889,348,096
5. Step 5: Solve for x
   x = 2,096,889,348,096/698,112
6. Step 6: Final answer
   x = 3,003,657.50