Finding the Third Proportional to 71,738 and 105,303

Step by Step Solution

1. Step 1: Write the proportion equation
   71,738 : 105,303 = 105,303 : x
2. Step 2: Convert to fraction form
   71,738/105,303 = 105,303/x
3. Step 3: Cross multiply
   71,738x = 105,303 × 105,303
4. Step 4: Simplify right side
   71,738x = 11,088,721,809
5. Step 5: Solve for x
   x = 11,088,721,809/71,738
6. Step 6: Final answer
   x = 154,572.50