Finding the Third Proportional to 5,185,412 and 7,469,260

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,412 : 7,469,260 = 7,469,260 : x
2. Step 2: Convert to fraction form
   5,185,412/7,469,260 = 7,469,260/x
3. Step 3: Cross multiply
   5,185,412x = 7,469,260 × 7,469,260
4. Step 4: Simplify right side
   5,185,412x = 55,789,844,947,600
5. Step 5: Solve for x
   x = 55,789,844,947,600/5,185,412
6. Step 6: Final answer
   x = 10,758,999.47