Finding the Third Proportional to 435,027 and 612,625.50

Step by Step Solution

1. Step 1: Write the proportion equation
   435,027 : 612,625.50 = 612,625.50 : x
2. Step 2: Convert to fraction form
   435,027/612,625.50 = 612,625.50/x
3. Step 3: Cross multiply
   435,027x = 612,625.50 × 612,625.50
4. Step 4: Simplify right side
   435,027x = 375,310,003,250.25
5. Step 5: Solve for x
   x = 375,310,003,250.25/435,027
6. Step 6: Final answer
   x = 862,728.07