Finding the Third Proportional to 789,624 and 1,736,664

Step by Step Solution

1. Step 1: Write the proportion equation
   789,624 : 1,736,664 = 1,736,664 : x
2. Step 2: Convert to fraction form
   789,624/1,736,664 = 1,736,664/x
3. Step 3: Cross multiply
   789,624x = 1,736,664 × 1,736,664
4. Step 4: Simplify right side
   789,624x = 3,016,001,848,896
5. Step 5: Solve for x
   x = 3,016,001,848,896/789,624
6. Step 6: Final answer
   x = 3,819,541.77