Finding the Third Proportional to 105,273 and 142,924.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,273 : 142,924.50 = 142,924.50 : x
2. Step 2: Convert to fraction form
   105,273/142,924.50 = 142,924.50/x
3. Step 3: Cross multiply
   105,273x = 142,924.50 × 142,924.50
4. Step 4: Simplify right side
   105,273x = 20,427,412,700.25
5. Step 5: Solve for x
   x = 20,427,412,700.25/105,273
6. Step 6: Final answer
   x = 194,042.28