Finding the Third Proportional to 422,913 and 929,943.75

Step by Step Solution

1. Step 1: Write the proportion equation
   422,913 : 929,943.75 = 929,943.75 : x
2. Step 2: Convert to fraction form
   422,913/929,943.75 = 929,943.75/x
3. Step 3: Cross multiply
   422,913x = 929,943.75 × 929,943.75
4. Step 4: Simplify right side
   422,913x = 864,795,378,164.06
5. Step 5: Solve for x
   x = 864,795,378,164.06/422,913
6. Step 6: Final answer
   x = 2,044,854.09