Finding the Third Proportional to 190,018.50 and 267,258

Step by Step Solution

1. Step 1: Write the proportion equation
   190,018.50 : 267,258 = 267,258 : x
2. Step 2: Convert to fraction form
   190,018.50/267,258 = 267,258/x
3. Step 3: Cross multiply
   190,018.50x = 267,258 × 267,258
4. Step 4: Simplify right side
   190,018.50x = 71,426,838,564
5. Step 5: Solve for x
   x = 71,426,838,564/190,018.50
6. Step 6: Final answer
   x = 375,894.13