Finding the Third Proportional to 3,472,588 and 7,211,288

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472,588 : 7,211,288 = 7,211,288 : x
2. Step 2: Convert to fraction form
   3,472,588/7,211,288 = 7,211,288/x
3. Step 3: Cross multiply
   3,472,588x = 7,211,288 × 7,211,288
4. Step 4: Simplify right side
   3,472,588x = 52,002,674,618,944
5. Step 5: Solve for x
   x = 52,002,674,618,944/3,472,588
6. Step 6: Final answer
   x = 14,975,192.74