Finding the Third Proportional to 698,112 and 1,073,664

Step by Step Solution

1. Step 1: Write the proportion equation
   698,112 : 1,073,664 = 1,073,664 : x
2. Step 2: Convert to fraction form
   698,112/1,073,664 = 1,073,664/x
3. Step 3: Cross multiply
   698,112x = 1,073,664 × 1,073,664
4. Step 4: Simplify right side
   698,112x = 1,152,754,384,896
5. Step 5: Solve for x
   x = 1,152,754,384,896/698,112
6. Step 6: Final answer
   x = 1,651,245.62