Finding the Third Proportional to 3,553,730 and 7,674,872

Step by Step Solution

1. Step 1: Write the proportion equation
   3,553,730 : 7,674,872 = 7,674,872 : x
2. Step 2: Convert to fraction form
   3,553,730/7,674,872 = 7,674,872/x
3. Step 3: Cross multiply
   3,553,730x = 7,674,872 × 7,674,872
4. Step 4: Simplify right side
   3,553,730x = 58,903,660,216,384
5. Step 5: Solve for x
   x = 58,903,660,216,384/3,553,730
6. Step 6: Final answer
   x = 16,575,164.75