Finding the Third Proportional to 112,704 and 237,984

Step by Step Solution

1. Step 1: Write the proportion equation
   112,704 : 237,984 = 237,984 : x
2. Step 2: Convert to fraction form
   112,704/237,984 = 237,984/x
3. Step 3: Cross multiply
   112,704x = 237,984 × 237,984
4. Step 4: Simplify right side
   112,704x = 56,636,384,256
5. Step 5: Solve for x
   x = 56,636,384,256/112,704
6. Step 6: Final answer
   x = 502,523.28