Finding the Third Proportional to 47,745 and 73,143

Step by Step Solution

1. Step 1: Write the proportion equation
   47,745 : 73,143 = 73,143 : x
2. Step 2: Convert to fraction form
   47,745/73,143 = 73,143/x
3. Step 3: Cross multiply
   47,745x = 73,143 × 73,143
4. Step 4: Simplify right side
   47,745x = 5,349,898,449
5. Step 5: Solve for x
   x = 5,349,898,449/47,745
6. Step 6: Final answer
   x = 112,051.49