Finding the Third Proportional to 1,166,440 and 1,668,010

Step by Step Solution

1. Step 1: Write the proportion equation
   1,166,440 : 1,668,010 = 1,668,010 : x
2. Step 2: Convert to fraction form
   1,166,440/1,668,010 = 1,668,010/x
3. Step 3: Cross multiply
   1,166,440x = 1,668,010 × 1,668,010
4. Step 4: Simplify right side
   1,166,440x = 2,782,257,360,100
5. Step 5: Solve for x
   x = 2,782,257,360,100/1,166,440
6. Step 6: Final answer
   x = 2,385,255.44