Finding the Third Proportional to 88,211.50 and 191,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,211.50 : 191,003.50 = 191,003.50 : x
2. Step 2: Convert to fraction form
   88,211.50/191,003.50 = 191,003.50/x
3. Step 3: Cross multiply
   88,211.50x = 191,003.50 × 191,003.50
4. Step 4: Simplify right side
   88,211.50x = 36,482,337,012.25
5. Step 5: Solve for x
   x = 36,482,337,012.25/88,211.50
6. Step 6: Final answer
   x = 413,578.01