Finding the Third Proportional to 112,314 and 242,124

Step by Step Solution

1. Step 1: Write the proportion equation
   112,314 : 242,124 = 242,124 : x
2. Step 2: Convert to fraction form
   112,314/242,124 = 242,124/x
3. Step 3: Cross multiply
   112,314x = 242,124 × 242,124
4. Step 4: Simplify right side
   112,314x = 58,624,031,376
5. Step 5: Solve for x
   x = 58,624,031,376/112,314
6. Step 6: Final answer
   x = 521,965.48