Finding the Third Proportional to 20,876.63 and 43,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,876.63 : 43,474.50 = 43,474.50 : x
2. Step 2: Convert to fraction form
   20,876.63/43,474.50 = 43,474.50/x
3. Step 3: Cross multiply
   20,876.63x = 43,474.50 × 43,474.50
4. Step 4: Simplify right side
   20,876.63x = 1,890,032,150.25
5. Step 5: Solve for x
   x = 1,890,032,150.25/20,876.63
6. Step 6: Final answer
   x = 90,533.41