Finding the Third Proportional to 175,449 and 272,164.50

Step by Step Solution

1. Step 1: Write the proportion equation
   175,449 : 272,164.50 = 272,164.50 : x
2. Step 2: Convert to fraction form
   175,449/272,164.50 = 272,164.50/x
3. Step 3: Cross multiply
   175,449x = 272,164.50 × 272,164.50
4. Step 4: Simplify right side
   175,449x = 74,073,515,060.25
5. Step 5: Solve for x
   x = 74,073,515,060.25/175,449
6. Step 6: Final answer
   x = 422,194.00