Finding the Third Proportional to 4,901,976 and 7,188,156

Step by Step Solution

1. Step 1: Write the proportion equation
   4,901,976 : 7,188,156 = 7,188,156 : x
2. Step 2: Convert to fraction form
   4,901,976/7,188,156 = 7,188,156/x
3. Step 3: Cross multiply
   4,901,976x = 7,188,156 × 7,188,156
4. Step 4: Simplify right side
   4,901,976x = 51,669,586,680,336
5. Step 5: Solve for x
   x = 51,669,586,680,336/4,901,976
6. Step 6: Final answer
   x = 10,540,562.96