Finding the Third Proportional to 5,645,776 and 12,019,832

Step by Step Solution

1. Step 1: Write the proportion equation
   5,645,776 : 12,019,832 = 12,019,832 : x
2. Step 2: Convert to fraction form
   5,645,776/12,019,832 = 12,019,832/x
3. Step 3: Cross multiply
   5,645,776x = 12,019,832 × 12,019,832
4. Step 4: Simplify right side
   5,645,776x = 144,476,361,308,224
5. Step 5: Solve for x
   x = 144,476,361,308,224/5,645,776
6. Step 6: Final answer
   x = 25,590,168.88