Finding the Third Proportional to 187,402 and 298,054

Step by Step Solution

1. Step 1: Write the proportion equation
   187,402 : 298,054 = 298,054 : x
2. Step 2: Convert to fraction form
   187,402/298,054 = 298,054/x
3. Step 3: Cross multiply
   187,402x = 298,054 × 298,054
4. Step 4: Simplify right side
   187,402x = 88,836,186,916
5. Step 5: Solve for x
   x = 88,836,186,916/187,402
6. Step 6: Final answer
   x = 474,040.76