Finding the Third Proportional to 1,776,663 and 3,907,512

Step by Step Solution

1. Step 1: Write the proportion equation
   1,776,663 : 3,907,512 = 3,907,512 : x
2. Step 2: Convert to fraction form
   1,776,663/3,907,512 = 3,907,512/x
3. Step 3: Cross multiply
   1,776,663x = 3,907,512 × 3,907,512
4. Step 4: Simplify right side
   1,776,663x = 15,268,650,030,144
5. Step 5: Solve for x
   x = 15,268,650,030,144/1,776,663
6. Step 6: Final answer
   x = 8,594,004.62