Finding the Third Proportional to 4,664,648 and 7,196,224

Step by Step Solution

1. Step 1: Write the proportion equation
   4,664,648 : 7,196,224 = 7,196,224 : x
2. Step 2: Convert to fraction form
   4,664,648/7,196,224 = 7,196,224/x
3. Step 3: Cross multiply
   4,664,648x = 7,196,224 × 7,196,224
4. Step 4: Simplify right side
   4,664,648x = 51,785,639,858,176
5. Step 5: Solve for x
   x = 51,785,639,858,176/4,664,648
6. Step 6: Final answer
   x = 11,101,725.12