Finding the Third Proportional to 112,535 and 245,981

Step by Step Solution

1. Step 1: Write the proportion equation
   112,535 : 245,981 = 245,981 : x
2. Step 2: Convert to fraction form
   112,535/245,981 = 245,981/x
3. Step 3: Cross multiply
   112,535x = 245,981 × 245,981
4. Step 4: Simplify right side
   112,535x = 60,506,652,361
5. Step 5: Solve for x
   x = 60,506,652,361/112,535
6. Step 6: Final answer
   x = 537,669.63