Finding the Third Proportional to 110,136 and 243,030

Step by Step Solution

1. Step 1: Write the proportion equation
   110,136 : 243,030 = 243,030 : x
2. Step 2: Convert to fraction form
   110,136/243,030 = 243,030/x
3. Step 3: Cross multiply
   110,136x = 243,030 × 243,030
4. Step 4: Simplify right side
   110,136x = 59,063,580,900
5. Step 5: Solve for x
   x = 59,063,580,900/110,136
6. Step 6: Final answer
   x = 536,278.61