Finding the Third Proportional to 11,002,128 and 16,819,488

Step by Step Solution

1. Step 1: Write the proportion equation
   11,002,128 : 16,819,488 = 16,819,488 : x
2. Step 2: Convert to fraction form
   11,002,128/16,819,488 = 16,819,488/x
3. Step 3: Cross multiply
   11,002,128x = 16,819,488 × 16,819,488
4. Step 4: Simplify right side
   11,002,128x = 282,895,176,582,144
5. Step 5: Solve for x
   x = 282,895,176,582,144/11,002,128
6. Step 6: Final answer
   x = 25,712,769.07