Finding the Third Proportional to 412,954 and 907,076

Step by Step Solution

1. Step 1: Write the proportion equation
   412,954 : 907,076 = 907,076 : x
2. Step 2: Convert to fraction form
   412,954/907,076 = 907,076/x
3. Step 3: Cross multiply
   412,954x = 907,076 × 907,076
4. Step 4: Simplify right side
   412,954x = 822,786,869,776
5. Step 5: Solve for x
   x = 822,786,869,776/412,954
6. Step 6: Final answer
   x = 1,992,441.94