Finding the Third Proportional to 918,168 and 1,988,800

Step by Step Solution

1. Step 1: Write the proportion equation
   918,168 : 1,988,800 = 1,988,800 : x
2. Step 2: Convert to fraction form
   918,168/1,988,800 = 1,988,800/x
3. Step 3: Cross multiply
   918,168x = 1,988,800 × 1,988,800
4. Step 4: Simplify right side
   918,168x = 3,955,325,440,000
5. Step 5: Solve for x
   x = 3,955,325,440,000/918,168
6. Step 6: Final answer
   x = 4,307,845.01