Finding the Third Proportional to 831,310 and 1,786,937

Step by Step Solution

1. Step 1: Write the proportion equation
   831,310 : 1,786,937 = 1,786,937 : x
2. Step 2: Convert to fraction form
   831,310/1,786,937 = 1,786,937/x
3. Step 3: Cross multiply
   831,310x = 1,786,937 × 1,786,937
4. Step 4: Simplify right side
   831,310x = 3,193,143,841,969
5. Step 5: Solve for x
   x = 3,193,143,841,969/831,310
6. Step 6: Final answer
   x = 3,841,098.80