Finding the Third Proportional to 865,986.19 and 1,341,010.69

Step by Step Solution

1. Step 1: Write the proportion equation
   865,986.19 : 1,341,010.69 = 1,341,010.69 : x
2. Step 2: Convert to fraction form
   865,986.19/1,341,010.69 = 1,341,010.69/x
3. Step 3: Cross multiply
   865,986.19x = 1,341,010.69 × 1,341,010.69
4. Step 4: Simplify right side
   865,986.19x = 1,798,309,663,989.22
5. Step 5: Solve for x
   x = 1,798,309,663,989.22/865,986.19
6. Step 6: Final answer
   x = 2,076,603.17