Finding the Third Proportional to 7,664,800 and 12,023,826

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664,800 : 12,023,826 = 12,023,826 : x
2. Step 2: Convert to fraction form
   7,664,800/12,023,826 = 12,023,826/x
3. Step 3: Cross multiply
   7,664,800x = 12,023,826 × 12,023,826
4. Step 4: Simplify right side
   7,664,800x = 144,572,391,678,276
5. Step 5: Solve for x
   x = 144,572,391,678,276/7,664,800
6. Step 6: Final answer
   x = 18,861,860.93