Finding the Third Proportional to 88,816.50 and 190,296

Step by Step Solution

1. Step 1: Write the proportion equation
   88,816.50 : 190,296 = 190,296 : x
2. Step 2: Convert to fraction form
   88,816.50/190,296 = 190,296/x
3. Step 3: Cross multiply
   88,816.50x = 190,296 × 190,296
4. Step 4: Simplify right side
   88,816.50x = 36,212,567,616
5. Step 5: Solve for x
   x = 36,212,567,616/88,816.50
6. Step 6: Final answer
   x = 407,723.43