Finding the Third Proportional to 44,978 and 64,783

Step by Step Solution

1. Step 1: Write the proportion equation
   44,978 : 64,783 = 64,783 : x
2. Step 2: Convert to fraction form
   44,978/64,783 = 64,783/x
3. Step 3: Cross multiply
   44,978x = 64,783 × 64,783
4. Step 4: Simplify right side
   44,978x = 4,196,837,089
5. Step 5: Solve for x
   x = 4,196,837,089/44,978
6. Step 6: Final answer
   x = 93,308.66