Finding the Third Proportional to 20,746.50 and 43,030.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,746.50 : 43,030.50 = 43,030.50 : x
2. Step 2: Convert to fraction form
   20,746.50/43,030.50 = 43,030.50/x
3. Step 3: Cross multiply
   20,746.50x = 43,030.50 × 43,030.50
4. Step 4: Simplify right side
   20,746.50x = 1,851,623,930.25
5. Step 5: Solve for x
   x = 1,851,623,930.25/20,746.50
6. Step 6: Final answer
   x = 89,249.94