Finding the Third Proportional to 666,368 and 1,457,008

Step by Step Solution

1. Step 1: Write the proportion equation
   666,368 : 1,457,008 = 1,457,008 : x
2. Step 2: Convert to fraction form
   666,368/1,457,008 = 1,457,008/x
3. Step 3: Cross multiply
   666,368x = 1,457,008 × 1,457,008
4. Step 4: Simplify right side
   666,368x = 2,122,872,312,064
5. Step 5: Solve for x
   x = 2,122,872,312,064/666,368
6. Step 6: Final answer
   x = 3,185,735.68