Finding the Third Proportional to 745,208 and 1,053,444

Step by Step Solution

1. Step 1: Write the proportion equation
   745,208 : 1,053,444 = 1,053,444 : x
2. Step 2: Convert to fraction form
   745,208/1,053,444 = 1,053,444/x
3. Step 3: Cross multiply
   745,208x = 1,053,444 × 1,053,444
4. Step 4: Simplify right side
   745,208x = 1,109,744,261,136
5. Step 5: Solve for x
   x = 1,109,744,261,136/745,208
6. Step 6: Final answer
   x = 1,489,173.84