Finding the Third Proportional to 116,372 and 250,558

Step by Step Solution

1. Step 1: Write the proportion equation
   116,372 : 250,558 = 250,558 : x
2. Step 2: Convert to fraction form
   116,372/250,558 = 250,558/x
3. Step 3: Cross multiply
   116,372x = 250,558 × 250,558
4. Step 4: Simplify right side
   116,372x = 62,779,311,364
5. Step 5: Solve for x
   x = 62,779,311,364/116,372
6. Step 6: Final answer
   x = 539,470.93