Finding the Third Proportional to 20,300.63 and 43,471.69

Step by Step Solution

1. Step 1: Write the proportion equation
   20,300.63 : 43,471.69 = 43,471.69 : x
2. Step 2: Convert to fraction form
   20,300.63/43,471.69 = 43,471.69/x
3. Step 3: Cross multiply
   20,300.63x = 43,471.69 × 43,471.69
4. Step 4: Simplify right side
   20,300.63x = 1,889,787,614.10
5. Step 5: Solve for x
   x = 1,889,787,614.10/20,300.63
6. Step 6: Final answer
   x = 93,090.12