Finding the Third Proportional to 2,171,472 and 4,771,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,171,472 : 4,771,236 = 4,771,236 : x
2. Step 2: Convert to fraction form
   2,171,472/4,771,236 = 4,771,236/x
3. Step 3: Cross multiply
   2,171,472x = 4,771,236 × 4,771,236
4. Step 4: Simplify right side
   2,171,472x = 22,764,692,967,696
5. Step 5: Solve for x
   x = 22,764,692,967,696/2,171,472
6. Step 6: Final answer
   x = 10,483,530.51