Finding the Third Proportional to 57,423.94 and 121,667.06

Step by Step Solution

1. Step 1: Write the proportion equation
   57,423.94 : 121,667.06 = 121,667.06 : x
2. Step 2: Convert to fraction form
   57,423.94/121,667.06 = 121,667.06/x
3. Step 3: Cross multiply
   57,423.94x = 121,667.06 × 121,667.06
4. Step 4: Simplify right side
   57,423.94x = 14,802,874,097.38
5. Step 5: Solve for x
   x = 14,802,874,097.38/57,423.94
6. Step 6: Final answer
   x = 257,782.29