Finding the Third Proportional to 584,264 and 874,061

Step by Step Solution

1. Step 1: Write the proportion equation
   584,264 : 874,061 = 874,061 : x
2. Step 2: Convert to fraction form
   584,264/874,061 = 874,061/x
3. Step 3: Cross multiply
   584,264x = 874,061 × 874,061
4. Step 4: Simplify right side
   584,264x = 763,982,631,721
5. Step 5: Solve for x
   x = 763,982,631,721/584,264
6. Step 6: Final answer
   x = 1,307,598.33