Finding the Third Proportional to 112,210 and 245,535

Step by Step Solution

1. Step 1: Write the proportion equation
   112,210 : 245,535 = 245,535 : x
2. Step 2: Convert to fraction form
   112,210/245,535 = 245,535/x
3. Step 3: Cross multiply
   112,210x = 245,535 × 245,535
4. Step 4: Simplify right side
   112,210x = 60,287,436,225
5. Step 5: Solve for x
   x = 60,287,436,225/112,210
6. Step 6: Final answer
   x = 537,273.29