Finding the Third Proportional to 104,016 and 212,961.50

Step by Step Solution

1. Step 1: Write the proportion equation
   104,016 : 212,961.50 = 212,961.50 : x
2. Step 2: Convert to fraction form
   104,016/212,961.50 = 212,961.50/x
3. Step 3: Cross multiply
   104,016x = 212,961.50 × 212,961.50
4. Step 4: Simplify right side
   104,016x = 45,352,600,482.25
5. Step 5: Solve for x
   x = 45,352,600,482.25/104,016
6. Step 6: Final answer
   x = 436,015.62