Finding the Third Proportional to 3,581,503 and 7,730,186

Step by Step Solution

1. Step 1: Write the proportion equation
   3,581,503 : 7,730,186 = 7,730,186 : x
2. Step 2: Convert to fraction form
   3,581,503/7,730,186 = 7,730,186/x
3. Step 3: Cross multiply
   3,581,503x = 7,730,186 × 7,730,186
4. Step 4: Simplify right side
   3,581,503x = 59,755,775,594,596
5. Step 5: Solve for x
   x = 59,755,775,594,596/3,581,503
6. Step 6: Final answer
   x = 16,684,552.71