Finding the Third Proportional to 831,225 and 1,789,572

Step by Step Solution

1. Step 1: Write the proportion equation
   831,225 : 1,789,572 = 1,789,572 : x
2. Step 2: Convert to fraction form
   831,225/1,789,572 = 1,789,572/x
3. Step 3: Cross multiply
   831,225x = 1,789,572 × 1,789,572
4. Step 4: Simplify right side
   831,225x = 3,202,567,943,184
5. Step 5: Solve for x
   x = 3,202,567,943,184/831,225
6. Step 6: Final answer
   x = 3,852,829.19