Finding the Third Proportional to 1,807,521 and 3,895,194

Step by Step Solution

1. Step 1: Write the proportion equation
   1,807,521 : 3,895,194 = 3,895,194 : x
2. Step 2: Convert to fraction form
   1,807,521/3,895,194 = 3,895,194/x
3. Step 3: Cross multiply
   1,807,521x = 3,895,194 × 3,895,194
4. Step 4: Simplify right side
   1,807,521x = 15,172,536,297,636
5. Step 5: Solve for x
   x = 15,172,536,297,636/1,807,521
6. Step 6: Final answer
   x = 8,394,113.43