Finding the Third Proportional to 246,264 and 539,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   246,264 : 539,237.50 = 539,237.50 : x
2. Step 2: Convert to fraction form
   246,264/539,237.50 = 539,237.50/x
3. Step 3: Cross multiply
   246,264x = 539,237.50 × 539,237.50
4. Step 4: Simplify right side
   246,264x = 290,777,081,406.25
5. Step 5: Solve for x
   x = 290,777,081,406.25/246,264
6. Step 6: Final answer
   x = 1,180,753.51