Finding the Third Proportional to 4,676,357 and 10,048,910

Step by Step Solution

1. Step 1: Write the proportion equation
   4,676,357 : 10,048,910 = 10,048,910 : x
2. Step 2: Convert to fraction form
   4,676,357/10,048,910 = 10,048,910/x
3. Step 3: Cross multiply
   4,676,357x = 10,048,910 × 10,048,910
4. Step 4: Simplify right side
   4,676,357x = 100,980,592,188,100
5. Step 5: Solve for x
   x = 100,980,592,188,100/4,676,357
6. Step 6: Final answer
   x = 21,593,858.68