Finding the Third Proportional to 112,848 and 242,712

Step by Step Solution

1. Step 1: Write the proportion equation
   112,848 : 242,712 = 242,712 : x
2. Step 2: Convert to fraction form
   112,848/242,712 = 242,712/x
3. Step 3: Cross multiply
   112,848x = 242,712 × 242,712
4. Step 4: Simplify right side
   112,848x = 58,909,114,944
5. Step 5: Solve for x
   x = 58,909,114,944/112,848
6. Step 6: Final answer
   x = 522,021.79