Finding the Third Proportional to 112,236 and 242,276.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,236 : 242,276.25 = 242,276.25 : x
2. Step 2: Convert to fraction form
   112,236/242,276.25 = 242,276.25/x
3. Step 3: Cross multiply
   112,236x = 242,276.25 × 242,276.25
4. Step 4: Simplify right side
   112,236x = 58,697,781,314.06
5. Step 5: Solve for x
   x = 58,697,781,314.06/112,236
6. Step 6: Final answer
   x = 522,985.33