Finding the Third Proportional to 41,799,622 and 64,563,216

Step by Step Solution

1. Step 1: Write the proportion equation
   41,799,622 : 64,563,216 = 64,563,216 : x
2. Step 2: Convert to fraction form
   41,799,622/64,563,216 = 64,563,216/x
3. Step 3: Cross multiply
   41,799,622x = 64,563,216 × 64,563,216
4. Step 4: Simplify right side
   41,799,622x = 4,168,408,860,262,656
5. Step 5: Solve for x
   x = 4,168,408,860,262,656/41,799,622
6. Step 6: Final answer
   x = 99,723,601.81