Finding the Third Proportional to 3,380,624 and 7,334,486

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,624 : 7,334,486 = 7,334,486 : x
2. Step 2: Convert to fraction form
   3,380,624/7,334,486 = 7,334,486/x
3. Step 3: Cross multiply
   3,380,624x = 7,334,486 × 7,334,486
4. Step 4: Simplify right side
   3,380,624x = 53,794,684,884,196
5. Step 5: Solve for x
   x = 53,794,684,884,196/3,380,624
6. Step 6: Final answer
   x = 15,912,649.52