Finding the Third Proportional to 2,976,462 and 6,520,455

Step by Step Solution

1. Step 1: Write the proportion equation
   2,976,462 : 6,520,455 = 6,520,455 : x
2. Step 2: Convert to fraction form
   2,976,462/6,520,455 = 6,520,455/x
3. Step 3: Cross multiply
   2,976,462x = 6,520,455 × 6,520,455
4. Step 4: Simplify right side
   2,976,462x = 42,516,333,407,025
5. Step 5: Solve for x
   x = 42,516,333,407,025/2,976,462
6. Step 6: Final answer
   x = 14,284,184.85