Finding the Third Proportional to 628,875 and 996,475.50

Step by Step Solution

1. Step 1: Write the proportion equation
   628,875 : 996,475.50 = 996,475.50 : x
2. Step 2: Convert to fraction form
   628,875/996,475.50 = 996,475.50/x
3. Step 3: Cross multiply
   628,875x = 996,475.50 × 996,475.50
4. Step 4: Simplify right side
   628,875x = 992,963,422,100.25
5. Step 5: Solve for x
   x = 992,963,422,100.25/628,875
6. Step 6: Final answer
   x = 1,578,951.97