Finding the Third Proportional to 708,128 and 1,528,944

Step by Step Solution

1. Step 1: Write the proportion equation
   708,128 : 1,528,944 = 1,528,944 : x
2. Step 2: Convert to fraction form
   708,128/1,528,944 = 1,528,944/x
3. Step 3: Cross multiply
   708,128x = 1,528,944 × 1,528,944
4. Step 4: Simplify right side
   708,128x = 2,337,669,755,136
5. Step 5: Solve for x
   x = 2,337,669,755,136/708,128
6. Step 6: Final answer
   x = 3,301,196.61