Finding the Third Proportional to 113,585 and 250,012

Step by Step Solution

1. Step 1: Write the proportion equation
   113,585 : 250,012 = 250,012 : x
2. Step 2: Convert to fraction form
   113,585/250,012 = 250,012/x
3. Step 3: Cross multiply
   113,585x = 250,012 × 250,012
4. Step 4: Simplify right side
   113,585x = 62,506,000,144
5. Step 5: Solve for x
   x = 62,506,000,144/113,585
6. Step 6: Final answer
   x = 550,301.54