Finding the Third Proportional to 105,160 and 141,700

Step by Step Solution

1. Step 1: Write the proportion equation
   105,160 : 141,700 = 141,700 : x
2. Step 2: Convert to fraction form
   105,160/141,700 = 141,700/x
3. Step 3: Cross multiply
   105,160x = 141,700 × 141,700
4. Step 4: Simplify right side
   105,160x = 20,078,890,000
5. Step 5: Solve for x
   x = 20,078,890,000/105,160
6. Step 6: Final answer
   x = 190,936.57