Finding the Third Proportional to 123,246 and 252,333

Step by Step Solution

1. Step 1: Write the proportion equation
   123,246 : 252,333 = 252,333 : x
2. Step 2: Convert to fraction form
   123,246/252,333 = 252,333/x
3. Step 3: Cross multiply
   123,246x = 252,333 × 252,333
4. Step 4: Simplify right side
   123,246x = 63,671,942,889
5. Step 5: Solve for x
   x = 63,671,942,889/123,246
6. Step 6: Final answer
   x = 516,624.82