Finding the Third Proportional to 676,603 and 1,409,182

Step by Step Solution

1. Step 1: Write the proportion equation
   676,603 : 1,409,182 = 1,409,182 : x
2. Step 2: Convert to fraction form
   676,603/1,409,182 = 1,409,182/x
3. Step 3: Cross multiply
   676,603x = 1,409,182 × 1,409,182
4. Step 4: Simplify right side
   676,603x = 1,985,793,909,124
5. Step 5: Solve for x
   x = 1,985,793,909,124/676,603
6. Step 6: Final answer
   x = 2,934,946.95