Finding the Third Proportional to 3,358,284 and 7,247,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,358,284 : 7,247,272 = 7,247,272 : x
2. Step 2: Convert to fraction form
   3,358,284/7,247,272 = 7,247,272/x
3. Step 3: Cross multiply
   3,358,284x = 7,247,272 × 7,247,272
4. Step 4: Simplify right side
   3,358,284x = 52,522,951,441,984
5. Step 5: Solve for x
   x = 52,522,951,441,984/3,358,284
6. Step 6: Final answer
   x = 15,639,818.26