Finding the Third Proportional to 3,190,874 and 4,788,521

Step by Step Solution

1. Step 1: Write the proportion equation
   3,190,874 : 4,788,521 = 4,788,521 : x
2. Step 2: Convert to fraction form
   3,190,874/4,788,521 = 4,788,521/x
3. Step 3: Cross multiply
   3,190,874x = 4,788,521 × 4,788,521
4. Step 4: Simplify right side
   3,190,874x = 22,929,933,367,441
5. Step 5: Solve for x
   x = 22,929,933,367,441/3,190,874
6. Step 6: Final answer
   x = 7,186,098.03