Finding the Third Proportional to 181,938 and 260,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   181,938 : 260,521.50 = 260,521.50 : x
2. Step 2: Convert to fraction form
   181,938/260,521.50 = 260,521.50/x
3. Step 3: Cross multiply
   181,938x = 260,521.50 × 260,521.50
4. Step 4: Simplify right side
   181,938x = 67,871,451,962.25
5. Step 5: Solve for x
   x = 67,871,451,962.25/181,938
6. Step 6: Final answer
   x = 373,047.15