Finding the Third Proportional to 4,754,655 and 7,222,905

Step by Step Solution

1. Step 1: Write the proportion equation
   4,754,655 : 7,222,905 = 7,222,905 : x
2. Step 2: Convert to fraction form
   4,754,655/7,222,905 = 7,222,905/x
3. Step 3: Cross multiply
   4,754,655x = 7,222,905 × 7,222,905
4. Step 4: Simplify right side
   4,754,655x = 52,170,356,639,025
5. Step 5: Solve for x
   x = 52,170,356,639,025/4,754,655
6. Step 6: Final answer
   x = 10,972,479.95