Finding the Third Proportional to 911,760 and 1,984,064

Step by Step Solution

1. Step 1: Write the proportion equation
   911,760 : 1,984,064 = 1,984,064 : x
2. Step 2: Convert to fraction form
   911,760/1,984,064 = 1,984,064/x
3. Step 3: Cross multiply
   911,760x = 1,984,064 × 1,984,064
4. Step 4: Simplify right side
   911,760x = 3,936,509,956,096
5. Step 5: Solve for x
   x = 3,936,509,956,096/911,760
6. Step 6: Final answer
   x = 4,317,484.82