Finding the Third Proportional to 133,559.50 and 191,321

Step by Step Solution

1. Step 1: Write the proportion equation
   133,559.50 : 191,321 = 191,321 : x
2. Step 2: Convert to fraction form
   133,559.50/191,321 = 191,321/x
3. Step 3: Cross multiply
   133,559.50x = 191,321 × 191,321
4. Step 4: Simplify right side
   133,559.50x = 36,603,725,041
5. Step 5: Solve for x
   x = 36,603,725,041/133,559.50
6. Step 6: Final answer
   x = 274,063.06