Finding the Third Proportional to 10,030.81 and 21,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,030.81 : 21,667.75 = 21,667.75 : x
2. Step 2: Convert to fraction form
   10,030.81/21,667.75 = 21,667.75/x
3. Step 3: Cross multiply
   10,030.81x = 21,667.75 × 21,667.75
4. Step 4: Simplify right side
   10,030.81x = 469,491,390.06
5. Step 5: Solve for x
   x = 469,491,390.06/10,030.81
6. Step 6: Final answer
   x = 46,804.92