Finding the Third Proportional to 696,577 and 1,422,672

Step by Step Solution

1. Step 1: Write the proportion equation
   696,577 : 1,422,672 = 1,422,672 : x
2. Step 2: Convert to fraction form
   696,577/1,422,672 = 1,422,672/x
3. Step 3: Cross multiply
   696,577x = 1,422,672 × 1,422,672
4. Step 4: Simplify right side
   696,577x = 2,023,995,619,584
5. Step 5: Solve for x
   x = 2,023,995,619,584/696,577
6. Step 6: Final answer
   x = 2,905,630.85