Finding the Third Proportional to 112,956 and 245,586

Step by Step Solution

1. Step 1: Write the proportion equation
   112,956 : 245,586 = 245,586 : x
2. Step 2: Convert to fraction form
   112,956/245,586 = 245,586/x
3. Step 3: Cross multiply
   112,956x = 245,586 × 245,586
4. Step 4: Simplify right side
   112,956x = 60,312,483,396
5. Step 5: Solve for x
   x = 60,312,483,396/112,956
6. Step 6: Final answer
   x = 533,946.70