Finding the Third Proportional to 789,730 and 1,154,976

Step by Step Solution

1. Step 1: Write the proportion equation
   789,730 : 1,154,976 = 1,154,976 : x
2. Step 2: Convert to fraction form
   789,730/1,154,976 = 1,154,976/x
3. Step 3: Cross multiply
   789,730x = 1,154,976 × 1,154,976
4. Step 4: Simplify right side
   789,730x = 1,333,969,560,576
5. Step 5: Solve for x
   x = 1,333,969,560,576/789,730
6. Step 6: Final answer
   x = 1,689,146.37