Finding the Third Proportional to 254,089 and 373,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   254,089 : 373,521.50 = 373,521.50 : x
2. Step 2: Convert to fraction form
   254,089/373,521.50 = 373,521.50/x
3. Step 3: Cross multiply
   254,089x = 373,521.50 × 373,521.50
4. Step 4: Simplify right side
   254,089x = 139,518,310,962.25
5. Step 5: Solve for x
   x = 139,518,310,962.25/254,089
6. Step 6: Final answer
   x = 549,092.29