Finding the Third Proportional to 528,085.69 and 1,140,348.09

Step by Step Solution

1. Step 1: Write the proportion equation
   528,085.69 : 1,140,348.09 = 1,140,348.09 : x
2. Step 2: Convert to fraction form
   528,085.69/1,140,348.09 = 1,140,348.09/x
3. Step 3: Cross multiply
   528,085.69x = 1,140,348.09 × 1,140,348.09
4. Step 4: Simplify right side
   528,085.69x = 1,300,393,774,919.26
5. Step 5: Solve for x
   x = 1,300,393,774,919.26/528,085.69
6. Step 6: Final answer
   x = 2,462,467.37