Finding the Third Proportional to 422,268 and 633,955.50

Step by Step Solution

1. Step 1: Write the proportion equation
   422,268 : 633,955.50 = 633,955.50 : x
2. Step 2: Convert to fraction form
   422,268/633,955.50 = 633,955.50/x
3. Step 3: Cross multiply
   422,268x = 633,955.50 × 633,955.50
4. Step 4: Simplify right side
   422,268x = 401,899,575,980.25
5. Step 5: Solve for x
   x = 401,899,575,980.25/422,268
6. Step 6: Final answer
   x = 951,764.23