Finding the Third Proportional to 103,415.50 and 151,838

Step by Step Solution

1. Step 1: Write the proportion equation
   103,415.50 : 151,838 = 151,838 : x
2. Step 2: Convert to fraction form
   103,415.50/151,838 = 151,838/x
3. Step 3: Cross multiply
   103,415.50x = 151,838 × 151,838
4. Step 4: Simplify right side
   103,415.50x = 23,054,778,244
5. Step 5: Solve for x
   x = 23,054,778,244/103,415.50
6. Step 6: Final answer
   x = 222,933.49