Finding the Third Proportional to 3,340,146 and 7,276,260

Step by Step Solution

1. Step 1: Write the proportion equation
   3,340,146 : 7,276,260 = 7,276,260 : x
2. Step 2: Convert to fraction form
   3,340,146/7,276,260 = 7,276,260/x
3. Step 3: Cross multiply
   3,340,146x = 7,276,260 × 7,276,260
4. Step 4: Simplify right side
   3,340,146x = 52,943,959,587,600
5. Step 5: Solve for x
   x = 52,943,959,587,600/3,340,146
6. Step 6: Final answer
   x = 15,850,792.03