Finding the Third Proportional to 3,310,007 and 7,142,535

Step by Step Solution

1. Step 1: Write the proportion equation
   3,310,007 : 7,142,535 = 7,142,535 : x
2. Step 2: Convert to fraction form
   3,310,007/7,142,535 = 7,142,535/x
3. Step 3: Cross multiply
   3,310,007x = 7,142,535 × 7,142,535
4. Step 4: Simplify right side
   3,310,007x = 51,015,806,226,225
5. Step 5: Solve for x
   x = 51,015,806,226,225/3,310,007
6. Step 6: Final answer
   x = 15,412,597.69