Finding the Third Proportional to 111,141 and 243,362.25

Step by Step Solution

1. Step 1: Write the proportion equation
   111,141 : 243,362.25 = 243,362.25 : x
2. Step 2: Convert to fraction form
   111,141/243,362.25 = 243,362.25/x
3. Step 3: Cross multiply
   111,141x = 243,362.25 × 243,362.25
4. Step 4: Simplify right side
   111,141x = 59,225,184,725.06
5. Step 5: Solve for x
   x = 59,225,184,725.06/111,141
6. Step 6: Final answer
   x = 532,883.32