Finding the Third Proportional to 789,722 and 1,154,967

Step by Step Solution

1. Step 1: Write the proportion equation
   789,722 : 1,154,967 = 1,154,967 : x
2. Step 2: Convert to fraction form
   789,722/1,154,967 = 1,154,967/x
3. Step 3: Cross multiply
   789,722x = 1,154,967 × 1,154,967
4. Step 4: Simplify right side
   789,722x = 1,333,948,771,089
5. Step 5: Solve for x
   x = 1,333,948,771,089/789,722
6. Step 6: Final answer
   x = 1,689,137.15