Finding the Third Proportional to 112,274 and 242,539.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,274 : 242,539.50 = 242,539.50 : x
2. Step 2: Convert to fraction form
   112,274/242,539.50 = 242,539.50/x
3. Step 3: Cross multiply
   112,274x = 242,539.50 × 242,539.50
4. Step 4: Simplify right side
   112,274x = 58,825,409,060.25
5. Step 5: Solve for x
   x = 58,825,409,060.25/112,274
6. Step 6: Final answer
   x = 523,945.07