Finding the Third Proportional to 58,384.78 and 127,674.67

Step by Step Solution

1. Step 1: Write the proportion equation
   58,384.78 : 127,674.67 = 127,674.67 : x
2. Step 2: Convert to fraction form
   58,384.78/127,674.67 = 127,674.67/x
3. Step 3: Cross multiply
   58,384.78x = 127,674.67 × 127,674.67
4. Step 4: Simplify right side
   58,384.78x = 16,300,820,840.93
5. Step 5: Solve for x
   x = 16,300,820,840.93/58,384.78
6. Step 6: Final answer
   x = 279,196.39