Finding the Third Proportional to 663,088 and 1,431,008

Step by Step Solution

1. Step 1: Write the proportion equation
   663,088 : 1,431,008 = 1,431,008 : x
2. Step 2: Convert to fraction form
   663,088/1,431,008 = 1,431,008/x
3. Step 3: Cross multiply
   663,088x = 1,431,008 × 1,431,008
4. Step 4: Simplify right side
   663,088x = 2,047,783,896,064
5. Step 5: Solve for x
   x = 2,047,783,896,064/663,088
6. Step 6: Final answer
   x = 3,088,253.59