Finding the Third Proportional to 533,661 and 1,166,870

Step by Step Solution

1. Step 1: Write the proportion equation
   533,661 : 1,166,870 = 1,166,870 : x
2. Step 2: Convert to fraction form
   533,661/1,166,870 = 1,166,870/x
3. Step 3: Cross multiply
   533,661x = 1,166,870 × 1,166,870
4. Step 4: Simplify right side
   533,661x = 1,361,585,596,900
5. Step 5: Solve for x
   x = 1,361,585,596,900/533,661
6. Step 6: Final answer
   x = 2,551,405.47