Finding the Third Proportional to 129,325.50 and 194,166

Step by Step Solution

1. Step 1: Write the proportion equation
   129,325.50 : 194,166 = 194,166 : x
2. Step 2: Convert to fraction form
   129,325.50/194,166 = 194,166/x
3. Step 3: Cross multiply
   129,325.50x = 194,166 × 194,166
4. Step 4: Simplify right side
   129,325.50x = 37,700,435,556
5. Step 5: Solve for x
   x = 37,700,435,556/129,325.50
6. Step 6: Final answer
   x = 291,515.87