Finding the Third Proportional to 70,807.50 and 144,882

Step by Step Solution

1. Step 1: Write the proportion equation
   70,807.50 : 144,882 = 144,882 : x
2. Step 2: Convert to fraction form
   70,807.50/144,882 = 144,882/x
3. Step 3: Cross multiply
   70,807.50x = 144,882 × 144,882
4. Step 4: Simplify right side
   70,807.50x = 20,990,793,924
5. Step 5: Solve for x
   x = 20,990,793,924/70,807.50
6. Step 6: Final answer
   x = 296,448.74