Finding the Third Proportional to 1,664,172 and 2,437,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,664,172 : 2,437,020 = 2,437,020 : x
2. Step 2: Convert to fraction form
   1,664,172/2,437,020 = 2,437,020/x
3. Step 3: Cross multiply
   1,664,172x = 2,437,020 × 2,437,020
4. Step 4: Simplify right side
   1,664,172x = 5,939,066,480,400
5. Step 5: Solve for x
   x = 5,939,066,480,400/1,664,172
6. Step 6: Final answer
   x = 3,568,781.64