Finding the Third Proportional to 669,600 and 1,045,008

Step by Step Solution

1. Step 1: Write the proportion equation
   669,600 : 1,045,008 = 1,045,008 : x
2. Step 2: Convert to fraction form
   669,600/1,045,008 = 1,045,008/x
3. Step 3: Cross multiply
   669,600x = 1,045,008 × 1,045,008
4. Step 4: Simplify right side
   669,600x = 1,092,041,720,064
5. Step 5: Solve for x
   x = 1,092,041,720,064/669,600
6. Step 6: Final answer
   x = 1,630,886.68