Finding the Third Proportional to 4,001,814 and 5,991,738

Step by Step Solution

1. Step 1: Write the proportion equation
   4,001,814 : 5,991,738 = 5,991,738 : x
2. Step 2: Convert to fraction form
   4,001,814/5,991,738 = 5,991,738/x
3. Step 3: Cross multiply
   4,001,814x = 5,991,738 × 5,991,738
4. Step 4: Simplify right side
   4,001,814x = 35,900,924,260,644
5. Step 5: Solve for x
   x = 35,900,924,260,644/4,001,814
6. Step 6: Final answer
   x = 8,971,162.64