Finding the Third Proportional to 681,300 and 1,057,927

Step by Step Solution

1. Step 1: Write the proportion equation
   681,300 : 1,057,927 = 1,057,927 : x
2. Step 2: Convert to fraction form
   681,300/1,057,927 = 1,057,927/x
3. Step 3: Cross multiply
   681,300x = 1,057,927 × 1,057,927
4. Step 4: Simplify right side
   681,300x = 1,119,209,537,329
5. Step 5: Solve for x
   x = 1,119,209,537,329/681,300
6. Step 6: Final answer
   x = 1,642,755.82