Finding the Third Proportional to 422,928 and 929,974.50

Step by Step Solution

1. Step 1: Write the proportion equation
   422,928 : 929,974.50 = 929,974.50 : x
2. Step 2: Convert to fraction form
   422,928/929,974.50 = 929,974.50/x
3. Step 3: Cross multiply
   422,928x = 929,974.50 × 929,974.50
4. Step 4: Simplify right side
   422,928x = 864,852,570,650.25
5. Step 5: Solve for x
   x = 864,852,570,650.25/422,928
6. Step 6: Final answer
   x = 2,044,916.80