Finding the Third Proportional to 249,672 and 365,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   249,672 : 365,164.50 = 365,164.50 : x
2. Step 2: Convert to fraction form
   249,672/365,164.50 = 365,164.50/x
3. Step 3: Cross multiply
   249,672x = 365,164.50 × 365,164.50
4. Step 4: Simplify right side
   249,672x = 133,345,112,060.25
5. Step 5: Solve for x
   x = 133,345,112,060.25/249,672
6. Step 6: Final answer
   x = 534,081.16