Finding the Third Proportional to 648,912 and 1,000,584

Step by Step Solution

1. Step 1: Write the proportion equation
   648,912 : 1,000,584 = 1,000,584 : x
2. Step 2: Convert to fraction form
   648,912/1,000,584 = 1,000,584/x
3. Step 3: Cross multiply
   648,912x = 1,000,584 × 1,000,584
4. Step 4: Simplify right side
   648,912x = 1,001,168,341,056
5. Step 5: Solve for x
   x = 1,001,168,341,056/648,912
6. Step 6: Final answer
   x = 1,542,841.47