Finding the Third Proportional to 698,048 and 1,107,116

Step by Step Solution

1. Step 1: Write the proportion equation
   698,048 : 1,107,116 = 1,107,116 : x
2. Step 2: Convert to fraction form
   698,048/1,107,116 = 1,107,116/x
3. Step 3: Cross multiply
   698,048x = 1,107,116 × 1,107,116
4. Step 4: Simplify right side
   698,048x = 1,225,705,837,456
5. Step 5: Solve for x
   x = 1,225,705,837,456/698,048
6. Step 6: Final answer
   x = 1,755,904.81