Finding the Third Proportional to 88,443 and 191,837.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,443 : 191,837.25 = 191,837.25 : x
2. Step 2: Convert to fraction form
   88,443/191,837.25 = 191,837.25/x
3. Step 3: Cross multiply
   88,443x = 191,837.25 × 191,837.25
4. Step 4: Simplify right side
   88,443x = 36,801,530,487.56
5. Step 5: Solve for x
   x = 36,801,530,487.56/88,443
6. Step 6: Final answer
   x = 416,104.50