Finding the Third Proportional to 745,578 and 1,595,646

Step by Step Solution

1. Step 1: Write the proportion equation
   745,578 : 1,595,646 = 1,595,646 : x
2. Step 2: Convert to fraction form
   745,578/1,595,646 = 1,595,646/x
3. Step 3: Cross multiply
   745,578x = 1,595,646 × 1,595,646
4. Step 4: Simplify right side
   745,578x = 2,546,086,157,316
5. Step 5: Solve for x
   x = 2,546,086,157,316/745,578
6. Step 6: Final answer
   x = 3,414,915.89