Finding the Third Proportional to 789,464 and 1,736,390

Step by Step Solution

1. Step 1: Write the proportion equation
   789,464 : 1,736,390 = 1,736,390 : x
2. Step 2: Convert to fraction form
   789,464/1,736,390 = 1,736,390/x
3. Step 3: Cross multiply
   789,464x = 1,736,390 × 1,736,390
4. Step 4: Simplify right side
   789,464x = 3,015,050,232,100
5. Step 5: Solve for x
   x = 3,015,050,232,100/789,464
6. Step 6: Final answer
   x = 3,819,110.48