Finding the Third Proportional to 2,985,554 and 4,493,307

Step by Step Solution

1. Step 1: Write the proportion equation
   2,985,554 : 4,493,307 = 4,493,307 : x
2. Step 2: Convert to fraction form
   2,985,554/4,493,307 = 4,493,307/x
3. Step 3: Cross multiply
   2,985,554x = 4,493,307 × 4,493,307
4. Step 4: Simplify right side
   2,985,554x = 20,189,807,796,249
5. Step 5: Solve for x
   x = 20,189,807,796,249/2,985,554
6. Step 6: Final answer
   x = 6,762,499.62