Finding the Third Proportional to 3,503,708 and 7,531,158

Step by Step Solution

1. Step 1: Write the proportion equation
   3,503,708 : 7,531,158 = 7,531,158 : x
2. Step 2: Convert to fraction form
   3,503,708/7,531,158 = 7,531,158/x
3. Step 3: Cross multiply
   3,503,708x = 7,531,158 × 7,531,158
4. Step 4: Simplify right side
   3,503,708x = 56,718,340,820,964
5. Step 5: Solve for x
   x = 56,718,340,820,964/3,503,708
6. Step 6: Final answer
   x = 16,188,090.11