Finding the Third Proportional to 8,879,960 and 13,284,300

Step by Step Solution

1. Step 1: Write the proportion equation
   8,879,960 : 13,284,300 = 13,284,300 : x
2. Step 2: Convert to fraction form
   8,879,960/13,284,300 = 13,284,300/x
3. Step 3: Cross multiply
   8,879,960x = 13,284,300 × 13,284,300
4. Step 4: Simplify right side
   8,879,960x = 176,472,626,490,000
5. Step 5: Solve for x
   x = 176,472,626,490,000/8,879,960
6. Step 6: Final answer
   x = 19,873,133.04