Finding the Third Proportional to 415,066 and 907,016

Step by Step Solution

1. Step 1: Write the proportion equation
   415,066 : 907,016 = 907,016 : x
2. Step 2: Convert to fraction form
   415,066/907,016 = 907,016/x
3. Step 3: Cross multiply
   415,066x = 907,016 × 907,016
4. Step 4: Simplify right side
   415,066x = 822,678,024,256
5. Step 5: Solve for x
   x = 822,678,024,256/415,066
6. Step 6: Final answer
   x = 1,982,041.47