Finding the Third Proportional to 1,053,320 and 2,266,488

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,320 : 2,266,488 = 2,266,488 : x
2. Step 2: Convert to fraction form
   1,053,320/2,266,488 = 2,266,488/x
3. Step 3: Cross multiply
   1,053,320x = 2,266,488 × 2,266,488
4. Step 4: Simplify right side
   1,053,320x = 5,136,967,854,144
5. Step 5: Solve for x
   x = 5,136,967,854,144/1,053,320
6. Step 6: Final answer
   x = 4,876,929.95