Finding the Third Proportional to 789,725 and 1,154,971

Step by Step Solution

1. Step 1: Write the proportion equation
   789,725 : 1,154,971 = 1,154,971 : x
2. Step 2: Convert to fraction form
   789,725/1,154,971 = 1,154,971/x
3. Step 3: Cross multiply
   789,725x = 1,154,971 × 1,154,971
4. Step 4: Simplify right side
   789,725x = 1,333,958,010,841
5. Step 5: Solve for x
   x = 1,333,958,010,841/789,725
6. Step 6: Final answer
   x = 1,689,142.44