Finding the Third Proportional to 1,805,311 and 3,892,745

Step by Step Solution

1. Step 1: Write the proportion equation
   1,805,311 : 3,892,745 = 3,892,745 : x
2. Step 2: Convert to fraction form
   1,805,311/3,892,745 = 3,892,745/x
3. Step 3: Cross multiply
   1,805,311x = 3,892,745 × 3,892,745
4. Step 4: Simplify right side
   1,805,311x = 15,153,463,635,025
5. Step 5: Solve for x
   x = 15,153,463,635,025/1,805,311
6. Step 6: Final answer
   x = 8,393,824.46