Finding the Third Proportional to 238,826 and 503,572

Step by Step Solution

1. Step 1: Write the proportion equation
   238,826 : 503,572 = 503,572 : x
2. Step 2: Convert to fraction form
   238,826/503,572 = 503,572/x
3. Step 3: Cross multiply
   238,826x = 503,572 × 503,572
4. Step 4: Simplify right side
   238,826x = 253,584,759,184
5. Step 5: Solve for x
   x = 253,584,759,184/238,826
6. Step 6: Final answer
   x = 1,061,797.12