Finding the Third Proportional to 112,590 and 242,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,590 : 242,635.50 = 242,635.50 : x
2. Step 2: Convert to fraction form
   112,590/242,635.50 = 242,635.50/x
3. Step 3: Cross multiply
   112,590x = 242,635.50 × 242,635.50
4. Step 4: Simplify right side
   112,590x = 58,871,985,860.25
5. Step 5: Solve for x
   x = 58,871,985,860.25/112,590
6. Step 6: Final answer
   x = 522,888.23