Finding the Third Proportional to 671,216 and 1,036,984

Step by Step Solution

1. Step 1: Write the proportion equation
   671,216 : 1,036,984 = 1,036,984 : x
2. Step 2: Convert to fraction form
   671,216/1,036,984 = 1,036,984/x
3. Step 3: Cross multiply
   671,216x = 1,036,984 × 1,036,984
4. Step 4: Simplify right side
   671,216x = 1,075,335,816,256
5. Step 5: Solve for x
   x = 1,075,335,816,256/671,216
6. Step 6: Final answer
   x = 1,602,071.19