Finding the Third Proportional to 1,854,516 and 3,908,289

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,516 : 3,908,289 = 3,908,289 : x
2. Step 2: Convert to fraction form
   1,854,516/3,908,289 = 3,908,289/x
3. Step 3: Cross multiply
   1,854,516x = 3,908,289 × 3,908,289
4. Step 4: Simplify right side
   1,854,516x = 15,274,722,907,521
5. Step 5: Solve for x
   x = 15,274,722,907,521/1,854,516
6. Step 6: Final answer
   x = 8,236,501.01