Finding the Third Proportional to 676,862 and 1,011,890

Step by Step Solution

1. Step 1: Write the proportion equation
   676,862 : 1,011,890 = 1,011,890 : x
2. Step 2: Convert to fraction form
   676,862/1,011,890 = 1,011,890/x
3. Step 3: Cross multiply
   676,862x = 1,011,890 × 1,011,890
4. Step 4: Simplify right side
   676,862x = 1,023,921,372,100
5. Step 5: Solve for x
   x = 1,023,921,372,100/676,862
6. Step 6: Final answer
   x = 1,512,747.61