Finding the Third Proportional to 3,486,180,295 and 7,469,709,978

Step by Step Solution

1. Step 1: Write the proportion equation
   3,486,180,295 : 7,469,709,978 = 7,469,709,978 : x
2. Step 2: Convert to fraction form
   3,486,180,295/7,469,709,978 = 7,469,709,978/x
3. Step 3: Cross multiply
   3,486,180,295x = 7,469,709,978 × 7,469,709,978
4. Step 4: Simplify right side
   3,486,180,295x = 55,796,567,155,432,759,296
5. Step 5: Solve for x
   x = 55,796,567,155,432,759,296/3,486,180,295
6. Step 6: Final answer
   x = 16,005,072,151.74