Finding the Third Proportional to 103,518 and 151,996.50

Step by Step Solution

1. Step 1: Write the proportion equation
   103,518 : 151,996.50 = 151,996.50 : x
2. Step 2: Convert to fraction form
   103,518/151,996.50 = 151,996.50/x
3. Step 3: Cross multiply
   103,518x = 151,996.50 × 151,996.50
4. Step 4: Simplify right side
   103,518x = 23,102,936,012.25
5. Step 5: Solve for x
   x = 23,102,936,012.25/103,518
6. Step 6: Final answer
   x = 223,177.96