Finding the Third Proportional to 368,763 and 567,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   368,763 : 567,622.50 = 567,622.50 : x
2. Step 2: Convert to fraction form
   368,763/567,622.50 = 567,622.50/x
3. Step 3: Cross multiply
   368,763x = 567,622.50 × 567,622.50
4. Step 4: Simplify right side
   368,763x = 322,195,302,506.25
5. Step 5: Solve for x
   x = 322,195,302,506.25/368,763
6. Step 6: Final answer
   x = 873,719.17