Finding the Third Proportional to 522,970 and 1,128,878

Step by Step Solution

1. Step 1: Write the proportion equation
   522,970 : 1,128,878 = 1,128,878 : x
2. Step 2: Convert to fraction form
   522,970/1,128,878 = 1,128,878/x
3. Step 3: Cross multiply
   522,970x = 1,128,878 × 1,128,878
4. Step 4: Simplify right side
   522,970x = 1,274,365,538,884
5. Step 5: Solve for x
   x = 1,274,365,538,884/522,970
6. Step 6: Final answer
   x = 2,436,785.17