Finding the Third Proportional to 20,784.50 and 43,047

Step by Step Solution

1. Step 1: Write the proportion equation
   20,784.50 : 43,047 = 43,047 : x
2. Step 2: Convert to fraction form
   20,784.50/43,047 = 43,047/x
3. Step 3: Cross multiply
   20,784.50x = 43,047 × 43,047
4. Step 4: Simplify right side
   20,784.50x = 1,853,044,209
5. Step 5: Solve for x
   x = 1,853,044,209/20,784.50
6. Step 6: Final answer
   x = 89,155.10