Finding the Third Proportional to 460,471.50 and 635,917.50

Step by Step Solution

1. Step 1: Write the proportion equation
   460,471.50 : 635,917.50 = 635,917.50 : x
2. Step 2: Convert to fraction form
   460,471.50/635,917.50 = 635,917.50/x
3. Step 3: Cross multiply
   460,471.50x = 635,917.50 × 635,917.50
4. Step 4: Simplify right side
   460,471.50x = 404,391,066,806.25
5. Step 5: Solve for x
   x = 404,391,066,806.25/460,471.50
6. Step 6: Final answer
   x = 878,210.85