Finding the Third Proportional to 375,174 and 561,729.38

Step by Step Solution

1. Step 1: Write the proportion equation
   375,174 : 561,729.38 = 561,729.38 : x
2. Step 2: Convert to fraction form
   375,174/561,729.38 = 561,729.38/x
3. Step 3: Cross multiply
   375,174x = 561,729.38 × 561,729.38
4. Step 4: Simplify right side
   375,174x = 315,539,890,737.89
5. Step 5: Solve for x
   x = 315,539,890,737.89/375,174
6. Step 6: Final answer
   x = 841,049.46