Finding the Third Proportional to 102,253 and 238,817.50

Step by Step Solution

1. Step 1: Write the proportion equation
   102,253 : 238,817.50 = 238,817.50 : x
2. Step 2: Convert to fraction form
   102,253/238,817.50 = 238,817.50/x
3. Step 3: Cross multiply
   102,253x = 238,817.50 × 238,817.50
4. Step 4: Simplify right side
   102,253x = 57,033,798,306.25
5. Step 5: Solve for x
   x = 57,033,798,306.25/102,253
6. Step 6: Final answer
   x = 557,771.39