Finding the Third Proportional to 4,068,772 and 5,978,598

Step by Step Solution

1. Step 1: Write the proportion equation
   4,068,772 : 5,978,598 = 5,978,598 : x
2. Step 2: Convert to fraction form
   4,068,772/5,978,598 = 5,978,598/x
3. Step 3: Cross multiply
   4,068,772x = 5,978,598 × 5,978,598
4. Step 4: Simplify right side
   4,068,772x = 35,743,634,045,604
5. Step 5: Solve for x
   x = 35,743,634,045,604/4,068,772
6. Step 6: Final answer
   x = 8,784,870.24