Finding the Third Proportional to 1,802,364 and 2,789,820

Step by Step Solution

1. Step 1: Write the proportion equation
   1,802,364 : 2,789,820 = 2,789,820 : x
2. Step 2: Convert to fraction form
   1,802,364/2,789,820 = 2,789,820/x
3. Step 3: Cross multiply
   1,802,364x = 2,789,820 × 2,789,820
4. Step 4: Simplify right side
   1,802,364x = 7,783,095,632,400
5. Step 5: Solve for x
   x = 7,783,095,632,400/1,802,364
6. Step 6: Final answer
   x = 4,318,270.69