Finding the Third Proportional to 159,308 and 243,984

Step by Step Solution

1. Step 1: Write the proportion equation
   159,308 : 243,984 = 243,984 : x
2. Step 2: Convert to fraction form
   159,308/243,984 = 243,984/x
3. Step 3: Cross multiply
   159,308x = 243,984 × 243,984
4. Step 4: Simplify right side
   159,308x = 59,528,192,256
5. Step 5: Solve for x
   x = 59,528,192,256/159,308
6. Step 6: Final answer
   x = 373,667.31