Finding the Third Proportional to 90,327 and 134,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   90,327 : 134,185.50 = 134,185.50 : x
2. Step 2: Convert to fraction form
   90,327/134,185.50 = 134,185.50/x
3. Step 3: Cross multiply
   90,327x = 134,185.50 × 134,185.50
4. Step 4: Simplify right side
   90,327x = 18,005,748,410.25
5. Step 5: Solve for x
   x = 18,005,748,410.25/90,327
6. Step 6: Final answer
   x = 199,339.60