Finding the Third Proportional to 2,171,461 and 4,771,210

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,461 : 4,771,210 = 4,771,210 : x
2. Step 2: Convert to fraction form
   2,171,461/4,771,210 = 4,771,210/x
3. Step 3: Cross multiply
   2,171,461x = 4,771,210 × 4,771,210
4. Step 4: Simplify right side
   2,171,461x = 22,764,444,864,100
5. Step 5: Solve for x
   x = 22,764,444,864,100/2,171,461
6. Step 6: Final answer
   x = 10,483,469.36