Finding the Third Proportional to 116,012 and 253,330

Step by Step Solution

1. Step 1: Write the proportion equation
   116,012 : 253,330 = 253,330 : x
2. Step 2: Convert to fraction form
   116,012/253,330 = 253,330/x
3. Step 3: Cross multiply
   116,012x = 253,330 × 253,330
4. Step 4: Simplify right side
   116,012x = 64,176,088,900
5. Step 5: Solve for x
   x = 64,176,088,900/116,012
6. Step 6: Final answer
   x = 553,184.92