Finding the Third Proportional to 3,339,472 and 7,151,184

Step by Step Solution

1. Step 1: Write the proportion equation
   3,339,472 : 7,151,184 = 7,151,184 : x
2. Step 2: Convert to fraction form
   3,339,472/7,151,184 = 7,151,184/x
3. Step 3: Cross multiply
   3,339,472x = 7,151,184 × 7,151,184
4. Step 4: Simplify right side
   3,339,472x = 51,139,432,601,856
5. Step 5: Solve for x
   x = 51,139,432,601,856/3,339,472
6. Step 6: Final answer
   x = 15,313,628.20