Finding the Third Proportional to 671,264 and 1,016,646

Step by Step Solution

1. Step 1: Write the proportion equation
   671,264 : 1,016,646 = 1,016,646 : x
2. Step 2: Convert to fraction form
   671,264/1,016,646 = 1,016,646/x
3. Step 3: Cross multiply
   671,264x = 1,016,646 × 1,016,646
4. Step 4: Simplify right side
   671,264x = 1,033,569,089,316
5. Step 5: Solve for x
   x = 1,033,569,089,316/671,264
6. Step 6: Final answer
   x = 1,539,735.62