Finding the Third Proportional to 3,619,901 and 7,490,353

Step by Step Solution

1. Step 1: Write the proportion equation
   3,619,901 : 7,490,353 = 7,490,353 : x
2. Step 2: Convert to fraction form
   3,619,901/7,490,353 = 7,490,353/x
3. Step 3: Cross multiply
   3,619,901x = 7,490,353 × 7,490,353
4. Step 4: Simplify right side
   3,619,901x = 56,105,388,064,609
5. Step 5: Solve for x
   x = 56,105,388,064,609/3,619,901
6. Step 6: Final answer
   x = 15,499,149.86