Finding the Third Proportional to 742,664 and 1,082,700

Step by Step Solution

1. Step 1: Write the proportion equation
   742,664 : 1,082,700 = 1,082,700 : x
2. Step 2: Convert to fraction form
   742,664/1,082,700 = 1,082,700/x
3. Step 3: Cross multiply
   742,664x = 1,082,700 × 1,082,700
4. Step 4: Simplify right side
   742,664x = 1,172,239,290,000
5. Step 5: Solve for x
   x = 1,172,239,290,000/742,664
6. Step 6: Final answer
   x = 1,578,424.82