Finding the Third Proportional to 112,184 and 245,428

Step by Step Solution

1. Step 1: Write the proportion equation
   112,184 : 245,428 = 245,428 : x
2. Step 2: Convert to fraction form
   112,184/245,428 = 245,428/x
3. Step 3: Cross multiply
   112,184x = 245,428 × 245,428
4. Step 4: Simplify right side
   112,184x = 60,234,903,184
5. Step 5: Solve for x
   x = 60,234,903,184/112,184
6. Step 6: Final answer
   x = 536,929.54