Finding the Third Proportional to 669,505 and 1,034,411

Step by Step Solution

1. Step 1: Write the proportion equation
   669,505 : 1,034,411 = 1,034,411 : x
2. Step 2: Convert to fraction form
   669,505/1,034,411 = 1,034,411/x
3. Step 3: Cross multiply
   669,505x = 1,034,411 × 1,034,411
4. Step 4: Simplify right side
   669,505x = 1,070,006,116,921
5. Step 5: Solve for x
   x = 1,070,006,116,921/669,505
6. Step 6: Final answer
   x = 1,598,204.82