Finding the Third Proportional to 1,520,260 and 3,305,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,520,260 : 3,305,140 = 3,305,140 : x
2. Step 2: Convert to fraction form
   1,520,260/3,305,140 = 3,305,140/x
3. Step 3: Cross multiply
   1,520,260x = 3,305,140 × 3,305,140
4. Step 4: Simplify right side
   1,520,260x = 10,923,950,419,600
5. Step 5: Solve for x
   x = 10,923,950,419,600/1,520,260
6. Step 6: Final answer
   x = 7,185,580.37