Finding the Third Proportional to 1,854,520 and 3,908,296

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,520 : 3,908,296 = 3,908,296 : x
2. Step 2: Convert to fraction form
   1,854,520/3,908,296 = 3,908,296/x
3. Step 3: Cross multiply
   1,854,520x = 3,908,296 × 3,908,296
4. Step 4: Simplify right side
   1,854,520x = 15,274,777,623,616
5. Step 5: Solve for x
   x = 15,274,777,623,616/1,854,520
6. Step 6: Final answer
   x = 8,236,512.75