Finding the Third Proportional to 4,845,915 and 10,572,039

Step by Step Solution

1. Step 1: Write the proportion equation
   4,845,915 : 10,572,039 = 10,572,039 : x
2. Step 2: Convert to fraction form
   4,845,915/10,572,039 = 10,572,039/x
3. Step 3: Cross multiply
   4,845,915x = 10,572,039 × 10,572,039
4. Step 4: Simplify right side
   4,845,915x = 111,768,008,617,521
5. Step 5: Solve for x
   x = 111,768,008,617,521/4,845,915
6. Step 6: Final answer
   x = 23,064,376.62