Finding the Third Proportional to 67,310 and 141,586

Step by Step Solution

1. Step 1: Write the proportion equation
   67,310 : 141,586 = 141,586 : x
2. Step 2: Convert to fraction form
   67,310/141,586 = 141,586/x
3. Step 3: Cross multiply
   67,310x = 141,586 × 141,586
4. Step 4: Simplify right side
   67,310x = 20,046,595,396
5. Step 5: Solve for x
   x = 20,046,595,396/67,310
6. Step 6: Final answer
   x = 297,824.92