Finding the Third Proportional to 3,260,602 and 7,672,061

Step by Step Solution

1. Step 1: Write the proportion equation
   3,260,602 : 7,672,061 = 7,672,061 : x
2. Step 2: Convert to fraction form
   3,260,602/7,672,061 = 7,672,061/x
3. Step 3: Cross multiply
   3,260,602x = 7,672,061 × 7,672,061
4. Step 4: Simplify right side
   3,260,602x = 58,860,519,987,721
5. Step 5: Solve for x
   x = 58,860,519,987,721/3,260,602
6. Step 6: Final answer
   x = 18,052,040.69