Finding the Third Proportional to 111,362 and 242,823.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,362 : 242,823.50 = 242,823.50 : x
2. Step 2: Convert to fraction form
   111,362/242,823.50 = 242,823.50/x
3. Step 3: Cross multiply
   111,362x = 242,823.50 × 242,823.50
4. Step 4: Simplify right side
   111,362x = 58,963,252,152.25
5. Step 5: Solve for x
   x = 58,963,252,152.25/111,362
6. Step 6: Final answer
   x = 529,473.72