Finding the Third Proportional to 70,396 and 141,944

Step by Step Solution

1. Step 1: Write the proportion equation
   70,396 : 141,944 = 141,944 : x
2. Step 2: Convert to fraction form
   70,396/141,944 = 141,944/x
3. Step 3: Cross multiply
   70,396x = 141,944 × 141,944
4. Step 4: Simplify right side
   70,396x = 20,148,099,136
5. Step 5: Solve for x
   x = 20,148,099,136/70,396
6. Step 6: Final answer
   x = 286,210.85