Finding the Third Proportional to 604,645.50 and 874,062

Step by Step Solution

1. Step 1: Write the proportion equation
   604,645.50 : 874,062 = 874,062 : x
2. Step 2: Convert to fraction form
   604,645.50/874,062 = 874,062/x
3. Step 3: Cross multiply
   604,645.50x = 874,062 × 874,062
4. Step 4: Simplify right side
   604,645.50x = 763,984,379,844
5. Step 5: Solve for x
   x = 763,984,379,844/604,645.50
6. Step 6: Final answer
   x = 1,263,524.46