Finding the Third Proportional to 681,984 and 1,069,875

Step by Step Solution

1. Step 1: Write the proportion equation
   681,984 : 1,069,875 = 1,069,875 : x
2. Step 2: Convert to fraction form
   681,984/1,069,875 = 1,069,875/x
3. Step 3: Cross multiply
   681,984x = 1,069,875 × 1,069,875
4. Step 4: Simplify right side
   681,984x = 1,144,632,515,625
5. Step 5: Solve for x
   x = 1,144,632,515,625/681,984
6. Step 6: Final answer
   x = 1,678,386.17