Finding the Third Proportional to 112,980 and 250,749

Step by Step Solution

1. Step 1: Write the proportion equation
   112,980 : 250,749 = 250,749 : x
2. Step 2: Convert to fraction form
   112,980/250,749 = 250,749/x
3. Step 3: Cross multiply
   112,980x = 250,749 × 250,749
4. Step 4: Simplify right side
   112,980x = 62,875,061,001
5. Step 5: Solve for x
   x = 62,875,061,001/112,980
6. Step 6: Final answer
   x = 556,514.97