Finding the Third Proportional to 105,284,680 and 227,216,342

Step by Step Solution

1. Step 1: Write the proportion equation
   105,284,680 : 227,216,342 = 227,216,342 : x
2. Step 2: Convert to fraction form
   105,284,680/227,216,342 = 227,216,342/x
3. Step 3: Cross multiply
   105,284,680x = 227,216,342 × 227,216,342
4. Step 4: Simplify right side
   105,284,680x = 51,627,266,071,860,960
5. Step 5: Solve for x
   x = 51,627,266,071,860,960/105,284,680
6. Step 6: Final answer
   x = 490,358,768.93