Finding the Third Proportional to 231,826 and 536,716

Step by Step Solution

1. Step 1: Write the proportion equation
   231,826 : 536,716 = 536,716 : x
2. Step 2: Convert to fraction form
   231,826/536,716 = 536,716/x
3. Step 3: Cross multiply
   231,826x = 536,716 × 536,716
4. Step 4: Simplify right side
   231,826x = 288,064,064,656
5. Step 5: Solve for x
   x = 288,064,064,656/231,826
6. Step 6: Final answer
   x = 1,242,587.39