Finding the Third Proportional to 663,318 and 1,052,030

Step by Step Solution

1. Step 1: Write the proportion equation
   663,318 : 1,052,030 = 1,052,030 : x
2. Step 2: Convert to fraction form
   663,318/1,052,030 = 1,052,030/x
3. Step 3: Cross multiply
   663,318x = 1,052,030 × 1,052,030
4. Step 4: Simplify right side
   663,318x = 1,106,767,120,900
5. Step 5: Solve for x
   x = 1,106,767,120,900/663,318
6. Step 6: Final answer
   x = 1,668,531.72