Finding the Third Proportional to 490,018.50 and 735,030

Step by Step Solution

1. Step 1: Write the proportion equation
   490,018.50 : 735,030 = 735,030 : x
2. Step 2: Convert to fraction form
   490,018.50/735,030 = 735,030/x
3. Step 3: Cross multiply
   490,018.50x = 735,030 × 735,030
4. Step 4: Simplify right side
   490,018.50x = 540,269,100,900
5. Step 5: Solve for x
   x = 540,269,100,900/490,018.50
6. Step 6: Final answer
   x = 1,102,548.38