Finding the Third Proportional to 669,507 and 1,034,414

Step by Step Solution

1. Step 1: Write the proportion equation
   669,507 : 1,034,414 = 1,034,414 : x
2. Step 2: Convert to fraction form
   669,507/1,034,414 = 1,034,414/x
3. Step 3: Cross multiply
   669,507x = 1,034,414 × 1,034,414
4. Step 4: Simplify right side
   669,507x = 1,070,012,323,396
5. Step 5: Solve for x
   x = 1,070,012,323,396/669,507
6. Step 6: Final answer
   x = 1,598,209.31