Finding the Third Proportional to 4,726,737 and 10,308,978

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,737 : 10,308,978 = 10,308,978 : x
2. Step 2: Convert to fraction form
   4,726,737/10,308,978 = 10,308,978/x
3. Step 3: Cross multiply
   4,726,737x = 10,308,978 × 10,308,978
4. Step 4: Simplify right side
   4,726,737x = 106,275,027,404,484
5. Step 5: Solve for x
   x = 106,275,027,404,484/4,726,737
6. Step 6: Final answer
   x = 22,483,803.82