Finding the Third Proportional to 105,754.50 and 238,140

Step by Step Solution

1. Step 1: Write the proportion equation
   105,754.50 : 238,140 = 238,140 : x
2. Step 2: Convert to fraction form
   105,754.50/238,140 = 238,140/x
3. Step 3: Cross multiply
   105,754.50x = 238,140 × 238,140
4. Step 4: Simplify right side
   105,754.50x = 56,710,659,600
5. Step 5: Solve for x
   x = 56,710,659,600/105,754.50
6. Step 6: Final answer
   x = 536,248.19