Finding the Third Proportional to 8,565,504 and 12,920,832

Step by Step Solution

1. Step 1: Write the proportion equation
   8,565,504 : 12,920,832 = 12,920,832 : x
2. Step 2: Convert to fraction form
   8,565,504/12,920,832 = 12,920,832/x
3. Step 3: Cross multiply
   8,565,504x = 12,920,832 × 12,920,832
4. Step 4: Simplify right side
   8,565,504x = 166,947,899,572,224
5. Step 5: Solve for x
   x = 166,947,899,572,224/8,565,504
6. Step 6: Final answer
   x = 19,490,726.94