Finding the Third Proportional to 3,762,174 and 8,231,100

Step by Step Solution

1. Step 1: Write the proportion equation
   3,762,174 : 8,231,100 = 8,231,100 : x
2. Step 2: Convert to fraction form
   3,762,174/8,231,100 = 8,231,100/x
3. Step 3: Cross multiply
   3,762,174x = 8,231,100 × 8,231,100
4. Step 4: Simplify right side
   3,762,174x = 67,751,007,210,000
5. Step 5: Solve for x
   x = 67,751,007,210,000/3,762,174
6. Step 6: Final answer
   x = 18,008,472.55