Finding the Third Proportional to 93,438.75 and 204,978

Step by Step Solution

1. Step 1: Write the proportion equation
   93,438.75 : 204,978 = 204,978 : x
2. Step 2: Convert to fraction form
   93,438.75/204,978 = 204,978/x
3. Step 3: Cross multiply
   93,438.75x = 204,978 × 204,978
4. Step 4: Simplify right side
   93,438.75x = 42,015,980,484
5. Step 5: Solve for x
   x = 42,015,980,484/93,438.75
6. Step 6: Final answer
   x = 449,663.34