Finding the Third Proportional to 20,703.50 and 42,926

Step by Step Solution

1. Step 1: Write the proportion equation
   20,703.50 : 42,926 = 42,926 : x
2. Step 2: Convert to fraction form
   20,703.50/42,926 = 42,926/x
3. Step 3: Cross multiply
   20,703.50x = 42,926 × 42,926
4. Step 4: Simplify right side
   20,703.50x = 1,842,641,476
5. Step 5: Solve for x
   x = 1,842,641,476/20,703.50
6. Step 6: Final answer
   x = 89,001.45