Finding the Third Proportional to 58,287.94 and 127,673.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,287.94 : 127,673.72 = 127,673.72 : x
2. Step 2: Convert to fraction form
   58,287.94/127,673.72 = 127,673.72/x
3. Step 3: Cross multiply
   58,287.94x = 127,673.72 × 127,673.72
4. Step 4: Simplify right side
   58,287.94x = 16,300,578,459.45
5. Step 5: Solve for x
   x = 16,300,578,459.45/58,287.94
6. Step 6: Final answer
   x = 279,656.12