Finding the Third Proportional to 63,143 and 105,224

Step by Step Solution

1. Step 1: Write the proportion equation
   63,143 : 105,224 = 105,224 : x
2. Step 2: Convert to fraction form
   63,143/105,224 = 105,224/x
3. Step 3: Cross multiply
   63,143x = 105,224 × 105,224
4. Step 4: Simplify right side
   63,143x = 11,072,090,176
5. Step 5: Solve for x
   x = 11,072,090,176/63,143
6. Step 6: Final answer
   x = 175,349.45