Finding the Third Proportional to 478,536 and 1,006,672

Step by Step Solution

1. Step 1: Write the proportion equation
   478,536 : 1,006,672 = 1,006,672 : x
2. Step 2: Convert to fraction form
   478,536/1,006,672 = 1,006,672/x
3. Step 3: Cross multiply
   478,536x = 1,006,672 × 1,006,672
4. Step 4: Simplify right side
   478,536x = 1,013,388,515,584
5. Step 5: Solve for x
   x = 1,013,388,515,584/478,536
6. Step 6: Final answer
   x = 2,117,685.01