Finding the Third Proportional to 699,915 and 1,446,483

Step by Step Solution

1. Step 1: Write the proportion equation
   699,915 : 1,446,483 = 1,446,483 : x
2. Step 2: Convert to fraction form
   699,915/1,446,483 = 1,446,483/x
3. Step 3: Cross multiply
   699,915x = 1,446,483 × 1,446,483
4. Step 4: Simplify right side
   699,915x = 2,092,313,069,289
5. Step 5: Solve for x
   x = 2,092,313,069,289/699,915
6. Step 6: Final answer
   x = 2,989,381.67