Finding the Third Proportional to 668,848 and 1,036,072

Step by Step Solution

1. Step 1: Write the proportion equation
   668,848 : 1,036,072 = 1,036,072 : x
2. Step 2: Convert to fraction form
   668,848/1,036,072 = 1,036,072/x
3. Step 3: Cross multiply
   668,848x = 1,036,072 × 1,036,072
4. Step 4: Simplify right side
   668,848x = 1,073,445,189,184
5. Step 5: Solve for x
   x = 1,073,445,189,184/668,848
6. Step 6: Final answer
   x = 1,604,916.50