Finding the Third Proportional to 110,402 and 238,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,402 : 238,299.50 = 238,299.50 : x
2. Step 2: Convert to fraction form
   110,402/238,299.50 = 238,299.50/x
3. Step 3: Cross multiply
   110,402x = 238,299.50 × 238,299.50
4. Step 4: Simplify right side
   110,402x = 56,786,651,700.25
5. Step 5: Solve for x
   x = 56,786,651,700.25/110,402
6. Step 6: Final answer
   x = 514,362.53