Finding the Third Proportional to 790,911 and 1,706,238

Step by Step Solution

1. Step 1: Write the proportion equation
   790,911 : 1,706,238 = 1,706,238 : x
2. Step 2: Convert to fraction form
   790,911/1,706,238 = 1,706,238/x
3. Step 3: Cross multiply
   790,911x = 1,706,238 × 1,706,238
4. Step 4: Simplify right side
   790,911x = 2,911,248,112,644
5. Step 5: Solve for x
   x = 2,911,248,112,644/790,911
6. Step 6: Final answer
   x = 3,680,879.53