Finding the Third Proportional to 143,901 and 336,114

Step by Step Solution

1. Step 1: Write the proportion equation
   143,901 : 336,114 = 336,114 : x
2. Step 2: Convert to fraction form
   143,901/336,114 = 336,114/x
3. Step 3: Cross multiply
   143,901x = 336,114 × 336,114
4. Step 4: Simplify right side
   143,901x = 112,972,620,996
5. Step 5: Solve for x
   x = 112,972,620,996/143,901
6. Step 6: Final answer
   x = 785,071.83