Finding the Third Proportional to 3,487,174 and 7,508,704

Step by Step Solution

1. Step 1: Write the proportion equation
   3,487,174 : 7,508,704 = 7,508,704 : x
2. Step 2: Convert to fraction form
   3,487,174/7,508,704 = 7,508,704/x
3. Step 3: Cross multiply
   3,487,174x = 7,508,704 × 7,508,704
4. Step 4: Simplify right side
   3,487,174x = 56,380,635,759,616
5. Step 5: Solve for x
   x = 56,380,635,759,616/3,487,174
6. Step 6: Final answer
   x = 16,168,001.87