Finding the Third Proportional to 3,362,434 and 7,296,428

Step by Step Solution

1. Step 1: Write the proportion equation
   3,362,434 : 7,296,428 = 7,296,428 : x
2. Step 2: Convert to fraction form
   3,362,434/7,296,428 = 7,296,428/x
3. Step 3: Cross multiply
   3,362,434x = 7,296,428 × 7,296,428
4. Step 4: Simplify right side
   3,362,434x = 53,237,861,559,184
5. Step 5: Solve for x
   x = 53,237,861,559,184/3,362,434
6. Step 6: Final answer
   x = 15,833,132.06