Finding the Third Proportional to 1,793,828 and 2,780,409

Step by Step Solution

1. Step 1: Write the proportion equation
   1,793,828 : 2,780,409 = 2,780,409 : x
2. Step 2: Convert to fraction form
   1,793,828/2,780,409 = 2,780,409/x
3. Step 3: Cross multiply
   1,793,828x = 2,780,409 × 2,780,409
4. Step 4: Simplify right side
   1,793,828x = 7,730,674,207,281
5. Step 5: Solve for x
   x = 7,730,674,207,281/1,793,828
6. Step 6: Final answer
   x = 4,309,596.13