Finding the Third Proportional to 112,192.50 and 242,222.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,192.50 : 242,222.25 = 242,222.25 : x
2. Step 2: Convert to fraction form
   112,192.50/242,222.25 = 242,222.25/x
3. Step 3: Cross multiply
   112,192.50x = 242,222.25 × 242,222.25
4. Step 4: Simplify right side
   112,192.50x = 58,671,618,395.06
5. Step 5: Solve for x
   x = 58,671,618,395.06/112,192.50
6. Step 6: Final answer
   x = 522,954.91