Finding the Third Proportional to 1,336,632 and 2,072,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,632 : 2,072,820 = 2,072,820 : x
2. Step 2: Convert to fraction form
   1,336,632/2,072,820 = 2,072,820/x
3. Step 3: Cross multiply
   1,336,632x = 2,072,820 × 2,072,820
4. Step 4: Simplify right side
   1,336,632x = 4,296,582,752,400
5. Step 5: Solve for x
   x = 4,296,582,752,400/1,336,632
6. Step 6: Final answer
   x = 3,214,484.43