Finding the Third Proportional to 243,980 and 519,064

Step by Step Solution

1. Step 1: Write the proportion equation
   243,980 : 519,064 = 519,064 : x
2. Step 2: Convert to fraction form
   243,980/519,064 = 519,064/x
3. Step 3: Cross multiply
   243,980x = 519,064 × 519,064
4. Step 4: Simplify right side
   243,980x = 269,427,436,096
5. Step 5: Solve for x
   x = 269,427,436,096/243,980
6. Step 6: Final answer
   x = 1,104,301.32