Finding the Third Proportional to 910,308 and 1,986,504

Step by Step Solution

1. Step 1: Write the proportion equation
   910,308 : 1,986,504 = 1,986,504 : x
2. Step 2: Convert to fraction form
   910,308/1,986,504 = 1,986,504/x
3. Step 3: Cross multiply
   910,308x = 1,986,504 × 1,986,504
4. Step 4: Simplify right side
   910,308x = 3,946,198,142,016
5. Step 5: Solve for x
   x = 3,946,198,142,016/910,308
6. Step 6: Final answer
   x = 4,335,014.24