Finding the Third Proportional to 436,072.50 and 935,185.50

Step by Step Solution

1. Step 1: Write the proportion equation
   436,072.50 : 935,185.50 = 935,185.50 : x
2. Step 2: Convert to fraction form
   436,072.50/935,185.50 = 935,185.50/x
3. Step 3: Cross multiply
   436,072.50x = 935,185.50 × 935,185.50
4. Step 4: Simplify right side
   436,072.50x = 874,571,919,410.25
5. Step 5: Solve for x
   x = 874,571,919,410.25/436,072.50
6. Step 6: Final answer
   x = 2,005,565.40