Finding the Third Proportional to 10,032.19 and 21,979.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,032.19 : 21,979.69 = 21,979.69 : x
2. Step 2: Convert to fraction form
   10,032.19/21,979.69 = 21,979.69/x
3. Step 3: Cross multiply
   10,032.19x = 21,979.69 × 21,979.69
4. Step 4: Simplify right side
   10,032.19x = 483,106,662.60
5. Step 5: Solve for x
   x = 483,106,662.60/10,032.19
6. Step 6: Final answer
   x = 48,155.67