Finding the Third Proportional to 141,182 and 212,085.50

Step by Step Solution

1. Step 1: Write the proportion equation
   141,182 : 212,085.50 = 212,085.50 : x
2. Step 2: Convert to fraction form
   141,182/212,085.50 = 212,085.50/x
3. Step 3: Cross multiply
   141,182x = 212,085.50 × 212,085.50
4. Step 4: Simplify right side
   141,182x = 44,980,259,310.25
5. Step 5: Solve for x
   x = 44,980,259,310.25/141,182
6. Step 6: Final answer
   x = 318,597.69