Finding the Third Proportional to 112,054.50 and 242,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,054.50 : 242,776.50 = 242,776.50 : x
2. Step 2: Convert to fraction form
   112,054.50/242,776.50 = 242,776.50/x
3. Step 3: Cross multiply
   112,054.50x = 242,776.50 × 242,776.50
4. Step 4: Simplify right side
   112,054.50x = 58,940,428,952.25
5. Step 5: Solve for x
   x = 58,940,428,952.25/112,054.50
6. Step 6: Final answer
   x = 525,997.88