Finding the Third Proportional to 789,078 and 1,725,812

Step by Step Solution

1. Step 1: Write the proportion equation
   789,078 : 1,725,812 = 1,725,812 : x
2. Step 2: Convert to fraction form
   789,078/1,725,812 = 1,725,812/x
3. Step 3: Cross multiply
   789,078x = 1,725,812 × 1,725,812
4. Step 4: Simplify right side
   789,078x = 2,978,427,059,344
5. Step 5: Solve for x
   x = 2,978,427,059,344/789,078
6. Step 6: Final answer
   x = 3,774,566.09