Finding the Third Proportional to 425,383 and 629,866.50

Step by Step Solution

1. Step 1: Write the proportion equation
   425,383 : 629,866.50 = 629,866.50 : x
2. Step 2: Convert to fraction form
   425,383/629,866.50 = 629,866.50/x
3. Step 3: Cross multiply
   425,383x = 629,866.50 × 629,866.50
4. Step 4: Simplify right side
   425,383x = 396,731,807,822.25
5. Step 5: Solve for x
   x = 396,731,807,822.25/425,383
6. Step 6: Final answer
   x = 932,646.13