Finding the Third Proportional to 341,403.75 and 530,443

Step by Step Solution

1. Step 1: Write the proportion equation
   341,403.75 : 530,443 = 530,443 : x
2. Step 2: Convert to fraction form
   341,403.75/530,443 = 530,443/x
3. Step 3: Cross multiply
   341,403.75x = 530,443 × 530,443
4. Step 4: Simplify right side
   341,403.75x = 281,369,776,249
5. Step 5: Solve for x
   x = 281,369,776,249/341,403.75
6. Step 6: Final answer
   x = 824,155.49