Finding the Third Proportional to 858,972 and 1,831,695

Step by Step Solution

1. Step 1: Write the proportion equation
   858,972 : 1,831,695 = 1,831,695 : x
2. Step 2: Convert to fraction form
   858,972/1,831,695 = 1,831,695/x
3. Step 3: Cross multiply
   858,972x = 1,831,695 × 1,831,695
4. Step 4: Simplify right side
   858,972x = 3,355,106,573,025
5. Step 5: Solve for x
   x = 3,355,106,573,025/858,972
6. Step 6: Final answer
   x = 3,905,955.69