Finding the Third Proportional to 1,577,995 and 3,451,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,577,995 : 3,451,230 = 3,451,230 : x
2. Step 2: Convert to fraction form
   1,577,995/3,451,230 = 3,451,230/x
3. Step 3: Cross multiply
   1,577,995x = 3,451,230 × 3,451,230
4. Step 4: Simplify right side
   1,577,995x = 11,910,988,512,900
5. Step 5: Solve for x
   x = 11,910,988,512,900/1,577,995
6. Step 6: Final answer
   x = 7,548,178.87