Finding the Third Proportional to 119,892 and 243,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   119,892 : 243,145.50 = 243,145.50 : x
2. Step 2: Convert to fraction form
   119,892/243,145.50 = 243,145.50/x
3. Step 3: Cross multiply
   119,892x = 243,145.50 × 243,145.50
4. Step 4: Simplify right side
   119,892x = 59,119,734,170.25
5. Step 5: Solve for x
   x = 59,119,734,170.25/119,892
6. Step 6: Final answer
   x = 493,108.25