Finding the Third Proportional to 3,380,052 and 7,515,711

Step by Step Solution

1. Step 1: Write the proportion equation
   3,380,052 : 7,515,711 = 7,515,711 : x
2. Step 2: Convert to fraction form
   3,380,052/7,515,711 = 7,515,711/x
3. Step 3: Cross multiply
   3,380,052x = 7,515,711 × 7,515,711
4. Step 4: Simplify right side
   3,380,052x = 56,485,911,835,521
5. Step 5: Solve for x
   x = 56,485,911,835,521/3,380,052
6. Step 6: Final answer
   x = 16,711,551.13