Finding the Third Proportional to 831,362 and 1,786,276

Step by Step Solution

1. Step 1: Write the proportion equation
   831,362 : 1,786,276 = 1,786,276 : x
2. Step 2: Convert to fraction form
   831,362/1,786,276 = 1,786,276/x
3. Step 3: Cross multiply
   831,362x = 1,786,276 × 1,786,276
4. Step 4: Simplify right side
   831,362x = 3,190,781,948,176
5. Step 5: Solve for x
   x = 3,190,781,948,176/831,362
6. Step 6: Final answer
   x = 3,838,017.55