Finding the Third Proportional to 3,429,618 and 5,015,614.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,429,618 : 5,015,614.50 = 5,015,614.50 : x
2. Step 2: Convert to fraction form
   3,429,618/5,015,614.50 = 5,015,614.50/x
3. Step 3: Cross multiply
   3,429,618x = 5,015,614.50 × 5,015,614.50
4. Step 4: Simplify right side
   3,429,618x = 25,156,388,812,610.25
5. Step 5: Solve for x
   x = 25,156,388,812,610.25/3,429,618
6. Step 6: Final answer
   x = 7,335,041.05