Finding the Third Proportional to 171,938.25 and 373,522.50

Step by Step Solution

1. Step 1: Write the proportion equation
   171,938.25 : 373,522.50 = 373,522.50 : x
2. Step 2: Convert to fraction form
   171,938.25/373,522.50 = 373,522.50/x
3. Step 3: Cross multiply
   171,938.25x = 373,522.50 × 373,522.50
4. Step 4: Simplify right side
   171,938.25x = 139,519,058,006.25
5. Step 5: Solve for x
   x = 139,519,058,006.25/171,938.25
6. Step 6: Final answer
   x = 811,448.63