Finding the Third Proportional to 460,752 and 721,208.25

Step by Step Solution

1. Step 1: Write the proportion equation
   460,752 : 721,208.25 = 721,208.25 : x
2. Step 2: Convert to fraction form
   460,752/721,208.25 = 721,208.25/x
3. Step 3: Cross multiply
   460,752x = 721,208.25 × 721,208.25
4. Step 4: Simplify right side
   460,752x = 520,141,339,868.06
5. Step 5: Solve for x
   x = 520,141,339,868.06/460,752
6. Step 6: Final answer
   x = 1,128,896.54