Finding the Third Proportional to 745,886 and 1,147,146

Step by Step Solution

1. Step 1: Write the proportion equation
   745,886 : 1,147,146 = 1,147,146 : x
2. Step 2: Convert to fraction form
   745,886/1,147,146 = 1,147,146/x
3. Step 3: Cross multiply
   745,886x = 1,147,146 × 1,147,146
4. Step 4: Simplify right side
   745,886x = 1,315,943,945,316
5. Step 5: Solve for x
   x = 1,315,943,945,316/745,886
6. Step 6: Final answer
   x = 1,764,269.53