Finding the Third Proportional to 92,196.50 and 142,389.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,196.50 : 142,389.50 = 142,389.50 : x
2. Step 2: Convert to fraction form
   92,196.50/142,389.50 = 142,389.50/x
3. Step 3: Cross multiply
   92,196.50x = 142,389.50 × 142,389.50
4. Step 4: Simplify right side
   92,196.50x = 20,274,769,710.25
5. Step 5: Solve for x
   x = 20,274,769,710.25/92,196.50
6. Step 6: Final answer
   x = 219,908.24