Finding the Third Proportional to 3,979,254 and 8,525,826

Step by Step Solution

1. Step 1: Write the proportion equation
   3,979,254 : 8,525,826 = 8,525,826 : x
2. Step 2: Convert to fraction form
   3,979,254/8,525,826 = 8,525,826/x
3. Step 3: Cross multiply
   3,979,254x = 8,525,826 × 8,525,826
4. Step 4: Simplify right side
   3,979,254x = 72,689,708,982,276
5. Step 5: Solve for x
   x = 72,689,708,982,276/3,979,254
6. Step 6: Final answer
   x = 18,267,169.92