Finding the Third Proportional to 112,158 and 245,376

Step by Step Solution

1. Step 1: Write the proportion equation
   112,158 : 245,376 = 245,376 : x
2. Step 2: Convert to fraction form
   112,158/245,376 = 245,376/x
3. Step 3: Cross multiply
   112,158x = 245,376 × 245,376
4. Step 4: Simplify right side
   112,158x = 60,209,381,376
5. Step 5: Solve for x
   x = 60,209,381,376/112,158
6. Step 6: Final answer
   x = 536,826.45