Finding the Third Proportional to 698,577 and 1,684,932

Step by Step Solution

1. Step 1: Write the proportion equation
   698,577 : 1,684,932 = 1,684,932 : x
2. Step 2: Convert to fraction form
   698,577/1,684,932 = 1,684,932/x
3. Step 3: Cross multiply
   698,577x = 1,684,932 × 1,684,932
4. Step 4: Simplify right side
   698,577x = 2,838,995,844,624
5. Step 5: Solve for x
   x = 2,838,995,844,624/698,577
6. Step 6: Final answer
   x = 4,063,969.82