Finding the Third Proportional to 245,194.50 and 368,040

Step by Step Solution

1. Step 1: Write the proportion equation
   245,194.50 : 368,040 = 368,040 : x
2. Step 2: Convert to fraction form
   245,194.50/368,040 = 368,040/x
3. Step 3: Cross multiply
   245,194.50x = 368,040 × 368,040
4. Step 4: Simplify right side
   245,194.50x = 135,453,441,600
5. Step 5: Solve for x
   x = 135,453,441,600/245,194.50
6. Step 6: Final answer
   x = 552,432.63