Finding the Third Proportional to 112,091 and 242,498

Step by Step Solution

1. Step 1: Write the proportion equation
   112,091 : 242,498 = 242,498 : x
2. Step 2: Convert to fraction form
   112,091/242,498 = 242,498/x
3. Step 3: Cross multiply
   112,091x = 242,498 × 242,498
4. Step 4: Simplify right side
   112,091x = 58,805,280,004
5. Step 5: Solve for x
   x = 58,805,280,004/112,091
6. Step 6: Final answer
   x = 524,620.89