Finding the Third Proportional to 105,284,673 and 227,216,322

Step by Step Solution

1. Step 1: Write the proportion equation
   105,284,673 : 227,216,322 = 227,216,322 : x
2. Step 2: Convert to fraction form
   105,284,673/227,216,322 = 227,216,322/x
3. Step 3: Cross multiply
   105,284,673x = 227,216,322 × 227,216,322
4. Step 4: Simplify right side
   105,284,673x = 51,627,256,983,207,680
5. Step 5: Solve for x
   x = 51,627,256,983,207,680/105,284,673
6. Step 6: Final answer
   x = 490,358,715.21