Finding the Third Proportional to 8,740,874 and 17,828,428

Step by Step Solution

1. Step 1: Write the proportion equation
   8,740,874 : 17,828,428 = 17,828,428 : x
2. Step 2: Convert to fraction form
   8,740,874/17,828,428 = 17,828,428/x
3. Step 3: Cross multiply
   8,740,874x = 17,828,428 × 17,828,428
4. Step 4: Simplify right side
   8,740,874x = 317,852,844,951,184
5. Step 5: Solve for x
   x = 317,852,844,951,184/8,740,874
6. Step 6: Final answer
   x = 36,363,966.00