Finding the Third Proportional to 205,942.50 and 481,140

Step by Step Solution

1. Step 1: Write the proportion equation
   205,942.50 : 481,140 = 481,140 : x
2. Step 2: Convert to fraction form
   205,942.50/481,140 = 481,140/x
3. Step 3: Cross multiply
   205,942.50x = 481,140 × 481,140
4. Step 4: Simplify right side
   205,942.50x = 231,495,699,600
5. Step 5: Solve for x
   x = 231,495,699,600/205,942.50
6. Step 6: Final answer
   x = 1,124,079.29