Finding the Third Proportional to 528,870 and 1,162,716

Step by Step Solution

1. Step 1: Write the proportion equation
   528,870 : 1,162,716 = 1,162,716 : x
2. Step 2: Convert to fraction form
   528,870/1,162,716 = 1,162,716/x
3. Step 3: Cross multiply
   528,870x = 1,162,716 × 1,162,716
4. Step 4: Simplify right side
   528,870x = 1,351,908,496,656
5. Step 5: Solve for x
   x = 1,351,908,496,656/528,870
6. Step 6: Final answer
   x = 2,556,220.80