Finding the Third Proportional to 20,032.31 and 42,843.94

Step by Step Solution

1. Step 1: Write the proportion equation
   20,032.31 : 42,843.94 = 42,843.94 : x
2. Step 2: Convert to fraction form
   20,032.31/42,843.94 = 42,843.94/x
3. Step 3: Cross multiply
   20,032.31x = 42,843.94 × 42,843.94
4. Step 4: Simplify right side
   20,032.31x = 1,835,602,980.50
5. Step 5: Solve for x
   x = 1,835,602,980.50/20,032.31
6. Step 6: Final answer
   x = 91,632.11