Finding the Third Proportional to 362,634 and 789,786

Step by Step Solution

1. Step 1: Write the proportion equation
   362,634 : 789,786 = 789,786 : x
2. Step 2: Convert to fraction form
   362,634/789,786 = 789,786/x
3. Step 3: Cross multiply
   362,634x = 789,786 × 789,786
4. Step 4: Simplify right side
   362,634x = 623,761,925,796
5. Step 5: Solve for x
   x = 623,761,925,796/362,634
6. Step 6: Final answer
   x = 1,720,086.71