Finding the Third Proportional to 119,880 and 243,885.94

Step by Step Solution

1. Step 1: Write the proportion equation
   119,880 : 243,885.94 = 243,885.94 : x
2. Step 2: Convert to fraction form
   119,880/243,885.94 = 243,885.94/x
3. Step 3: Cross multiply
   119,880x = 243,885.94 × 243,885.94
4. Step 4: Simplify right side
   119,880x = 59,480,350,510.25
5. Step 5: Solve for x
   x = 59,480,350,510.25/119,880
6. Step 6: Final answer
   x = 496,165.75