Finding the Third Proportional to 790,389 and 1,705,194

Step by Step Solution

1. Step 1: Write the proportion equation
   790,389 : 1,705,194 = 1,705,194 : x
2. Step 2: Convert to fraction form
   790,389/1,705,194 = 1,705,194/x
3. Step 3: Cross multiply
   790,389x = 1,705,194 × 1,705,194
4. Step 4: Simplify right side
   790,389x = 2,907,686,577,636
5. Step 5: Solve for x
   x = 2,907,686,577,636/790,389
6. Step 6: Final answer
   x = 3,678,804.46