Finding the Third Proportional to 88,845 and 136,567.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,845 : 136,567.50 = 136,567.50 : x
2. Step 2: Convert to fraction form
   88,845/136,567.50 = 136,567.50/x
3. Step 3: Cross multiply
   88,845x = 136,567.50 × 136,567.50
4. Step 4: Simplify right side
   88,845x = 18,650,682,056.25
5. Step 5: Solve for x
   x = 18,650,682,056.25/88,845
6. Step 6: Final answer
   x = 209,923.82