Finding the Third Proportional to 1,339,260 and 2,020,965

Step by Step Solution

1. Step 1: Write the proportion equation
   1,339,260 : 2,020,965 = 2,020,965 : x
2. Step 2: Convert to fraction form
   1,339,260/2,020,965 = 2,020,965/x
3. Step 3: Cross multiply
   1,339,260x = 2,020,965 × 2,020,965
4. Step 4: Simplify right side
   1,339,260x = 4,084,299,531,225
5. Step 5: Solve for x
   x = 4,084,299,531,225/1,339,260
6. Step 6: Final answer
   x = 3,049,668.87