Finding the Third Proportional to 676,854 and 1,015,426

Step by Step Solution

1. Step 1: Write the proportion equation
   676,854 : 1,015,426 = 1,015,426 : x
2. Step 2: Convert to fraction form
   676,854/1,015,426 = 1,015,426/x
3. Step 3: Cross multiply
   676,854x = 1,015,426 × 1,015,426
4. Step 4: Simplify right side
   676,854x = 1,031,089,961,476
5. Step 5: Solve for x
   x = 1,031,089,961,476/676,854
6. Step 6: Final answer
   x = 1,523,356.53