Finding the Third Proportional to 564,252 and 874,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   564,252 : 874,672.50 = 874,672.50 : x
2. Step 2: Convert to fraction form
   564,252/874,672.50 = 874,672.50/x
3. Step 3: Cross multiply
   564,252x = 874,672.50 × 874,672.50
4. Step 4: Simplify right side
   564,252x = 765,051,982,256.25
5. Step 5: Solve for x
   x = 765,051,982,256.25/564,252
6. Step 6: Final answer
   x = 1,355,869.33