Finding the Third Proportional to 136,012.50 and 191,196

Step by Step Solution

1. Step 1: Write the proportion equation
   136,012.50 : 191,196 = 191,196 : x
2. Step 2: Convert to fraction form
   136,012.50/191,196 = 191,196/x
3. Step 3: Cross multiply
   136,012.50x = 191,196 × 191,196
4. Step 4: Simplify right side
   136,012.50x = 36,555,910,416
5. Step 5: Solve for x
   x = 36,555,910,416/136,012.50
6. Step 6: Final answer
   x = 268,768.76