Finding the Third Proportional to 7,664,804 and 12,023,832

Step by Step Solution

1. Step 1: Write the proportion equation
   7,664,804 : 12,023,832 = 12,023,832 : x
2. Step 2: Convert to fraction form
   7,664,804/12,023,832 = 12,023,832/x
3. Step 3: Cross multiply
   7,664,804x = 12,023,832 × 12,023,832
4. Step 4: Simplify right side
   7,664,804x = 144,572,535,964,224
5. Step 5: Solve for x
   x = 144,572,535,964,224/7,664,804
6. Step 6: Final answer
   x = 18,861,869.91