Finding the Third Proportional to 110,851 and 242,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   110,851 : 242,405.50 = 242,405.50 : x
2. Step 2: Convert to fraction form
   110,851/242,405.50 = 242,405.50/x
3. Step 3: Cross multiply
   110,851x = 242,405.50 × 242,405.50
4. Step 4: Simplify right side
   110,851x = 58,760,426,430.25
5. Step 5: Solve for x
   x = 58,760,426,430.25/110,851
6. Step 6: Final answer
   x = 530,084.77