Finding the Third Proportional to 762,986 and 1,179,550

Step by Step Solution

1. Step 1: Write the proportion equation
   762,986 : 1,179,550 = 1,179,550 : x
2. Step 2: Convert to fraction form
   762,986/1,179,550 = 1,179,550/x
3. Step 3: Cross multiply
   762,986x = 1,179,550 × 1,179,550
4. Step 4: Simplify right side
   762,986x = 1,391,338,202,500
5. Step 5: Solve for x
   x = 1,391,338,202,500/762,986
6. Step 6: Final answer
   x = 1,823,543.55