Finding the Third Proportional to 112,984 and 243,736

Step by Step Solution

1. Step 1: Write the proportion equation
   112,984 : 243,736 = 243,736 : x
2. Step 2: Convert to fraction form
   112,984/243,736 = 243,736/x
3. Step 3: Cross multiply
   112,984x = 243,736 × 243,736
4. Step 4: Simplify right side
   112,984x = 59,407,237,696
5. Step 5: Solve for x
   x = 59,407,237,696/112,984
6. Step 6: Final answer
   x = 525,802.22