Finding the Third Proportional to 207,196 and 457,956

Step by Step Solution

1. Step 1: Write the proportion equation
   207,196 : 457,956 = 457,956 : x
2. Step 2: Convert to fraction form
   207,196/457,956 = 457,956/x
3. Step 3: Cross multiply
   207,196x = 457,956 × 457,956
4. Step 4: Simplify right side
   207,196x = 209,723,697,936
5. Step 5: Solve for x
   x = 209,723,697,936/207,196
6. Step 6: Final answer
   x = 1,012,199.55