Finding the Third Proportional to 112,920.96 and 242,141.91

Step by Step Solution

1. Step 1: Write the proportion equation
   112,920.96 : 242,141.91 = 242,141.91 : x
2. Step 2: Convert to fraction form
   112,920.96/242,141.91 = 242,141.91/x
3. Step 3: Cross multiply
   112,920.96x = 242,141.91 × 242,141.91
4. Step 4: Simplify right side
   112,920.96x = 58,632,702,762.38
5. Step 5: Solve for x
   x = 58,632,702,762.38/112,920.96
6. Step 6: Final answer
   x = 519,236.66