Finding the Third Proportional to 214,018.50 and 331,848

Step by Step Solution

1. Step 1: Write the proportion equation
   214,018.50 : 331,848 = 331,848 : x
2. Step 2: Convert to fraction form
   214,018.50/331,848 = 331,848/x
3. Step 3: Cross multiply
   214,018.50x = 331,848 × 331,848
4. Step 4: Simplify right side
   214,018.50x = 110,123,095,104
5. Step 5: Solve for x
   x = 110,123,095,104/214,018.50
6. Step 6: Final answer
   x = 514,549.42