Finding the Third Proportional to 530,086 and 1,059,740

Step by Step Solution

1. Step 1: Write the proportion equation
   530,086 : 1,059,740 = 1,059,740 : x
2. Step 2: Convert to fraction form
   530,086/1,059,740 = 1,059,740/x
3. Step 3: Cross multiply
   530,086x = 1,059,740 × 1,059,740
4. Step 4: Simplify right side
   530,086x = 1,123,048,867,600
5. Step 5: Solve for x
   x = 1,123,048,867,600/530,086
6. Step 6: Final answer
   x = 2,118,616.35