Finding the Third Proportional to 103,420.50 and 153,186

Step by Step Solution

1. Step 1: Write the proportion equation
   103,420.50 : 153,186 = 153,186 : x
2. Step 2: Convert to fraction form
   103,420.50/153,186 = 153,186/x
3. Step 3: Cross multiply
   103,420.50x = 153,186 × 153,186
4. Step 4: Simplify right side
   103,420.50x = 23,465,950,596
5. Step 5: Solve for x
   x = 23,465,950,596/103,420.50
6. Step 6: Final answer
   x = 226,898.44