Finding the Third Proportional to 452,008 and 613,886

Step by Step Solution

1. Step 1: Write the proportion equation
   452,008 : 613,886 = 613,886 : x
2. Step 2: Convert to fraction form
   452,008/613,886 = 613,886/x
3. Step 3: Cross multiply
   452,008x = 613,886 × 613,886
4. Step 4: Simplify right side
   452,008x = 376,856,020,996
5. Step 5: Solve for x
   x = 376,856,020,996/452,008
6. Step 6: Final answer
   x = 833,737.50