Finding the Third Proportional to 71,736 and 105,300

Step by Step Solution

1. Step 1: Write the proportion equation
   71,736 : 105,300 = 105,300 : x
2. Step 2: Convert to fraction form
   71,736/105,300 = 105,300/x
3. Step 3: Cross multiply
   71,736x = 105,300 × 105,300
4. Step 4: Simplify right side
   71,736x = 11,088,090,000
5. Step 5: Solve for x
   x = 11,088,090,000/71,736
6. Step 6: Final answer
   x = 154,568.00