Finding the Third Proportional to 657,249 and 1,345,584

Step by Step Solution

1. Step 1: Write the proportion equation
   657,249 : 1,345,584 = 1,345,584 : x
2. Step 2: Convert to fraction form
   657,249/1,345,584 = 1,345,584/x
3. Step 3: Cross multiply
   657,249x = 1,345,584 × 1,345,584
4. Step 4: Simplify right side
   657,249x = 1,810,596,301,056
5. Step 5: Solve for x
   x = 1,810,596,301,056/657,249
6. Step 6: Final answer
   x = 2,754,810.28