Finding the Third Proportional to 3,357,386 and 7,193,388

Step by Step Solution

1. Step 1: Write the proportion equation
   3,357,386 : 7,193,388 = 7,193,388 : x
2. Step 2: Convert to fraction form
   3,357,386/7,193,388 = 7,193,388/x
3. Step 3: Cross multiply
   3,357,386x = 7,193,388 × 7,193,388
4. Step 4: Simplify right side
   3,357,386x = 51,744,830,918,544
5. Step 5: Solve for x
   x = 51,744,830,918,544/3,357,386
6. Step 6: Final answer
   x = 15,412,237.65