Finding the Third Proportional to 3,364,522 and 7,380,423

Step by Step Solution

1. Step 1: Write the proportion equation
   3,364,522 : 7,380,423 = 7,380,423 : x
2. Step 2: Convert to fraction form
   3,364,522/7,380,423 = 7,380,423/x
3. Step 3: Cross multiply
   3,364,522x = 7,380,423 × 7,380,423
4. Step 4: Simplify right side
   3,364,522x = 54,470,643,658,929
5. Step 5: Solve for x
   x = 54,470,643,658,929/3,364,522
6. Step 6: Final answer
   x = 16,189,712.43