Finding the Third Proportional to 90,295 and 134,142.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,295 : 134,142.50 = 134,142.50 : x
2. Step 2: Convert to fraction form
   90,295/134,142.50 = 134,142.50/x
3. Step 3: Cross multiply
   90,295x = 134,142.50 × 134,142.50
4. Step 4: Simplify right side
   90,295x = 17,994,210,306.25
5. Step 5: Solve for x
   x = 17,994,210,306.25/90,295
6. Step 6: Final answer
   x = 199,282.47