Finding the Third Proportional to 830,772 and 1,188,020

Step by Step Solution

1. Step 1: Write the proportion equation
   830,772 : 1,188,020 = 1,188,020 : x
2. Step 2: Convert to fraction form
   830,772/1,188,020 = 1,188,020/x
3. Step 3: Cross multiply
   830,772x = 1,188,020 × 1,188,020
4. Step 4: Simplify right side
   830,772x = 1,411,391,520,400
5. Step 5: Solve for x
   x = 1,411,391,520,400/830,772
6. Step 6: Final answer
   x = 1,698,891.54