Finding the Third Proportional to 91,566.50 and 190,150.50

Step by Step Solution

1. Step 1: Write the proportion equation
   91,566.50 : 190,150.50 = 190,150.50 : x
2. Step 2: Convert to fraction form
   91,566.50/190,150.50 = 190,150.50/x
3. Step 3: Cross multiply
   91,566.50x = 190,150.50 × 190,150.50
4. Step 4: Simplify right side
   91,566.50x = 36,157,212,650.25
5. Step 5: Solve for x
   x = 36,157,212,650.25/91,566.50
6. Step 6: Final answer
   x = 394,873.81