Finding the Third Proportional to 831,874 and 1,703,174

Step by Step Solution

1. Step 1: Write the proportion equation
   831,874 : 1,703,174 = 1,703,174 : x
2. Step 2: Convert to fraction form
   831,874/1,703,174 = 1,703,174/x
3. Step 3: Cross multiply
   831,874x = 1,703,174 × 1,703,174
4. Step 4: Simplify right side
   831,874x = 2,900,801,674,276
5. Step 5: Solve for x
   x = 2,900,801,674,276/831,874
6. Step 6: Final answer
   x = 3,487,068.56