Finding the Third Proportional to 103,620 and 152,028

Step by Step Solution

1. Step 1: Write the proportion equation
   103,620 : 152,028 = 152,028 : x
2. Step 2: Convert to fraction form
   103,620/152,028 = 152,028/x
3. Step 3: Cross multiply
   103,620x = 152,028 × 152,028
4. Step 4: Simplify right side
   103,620x = 23,112,512,784
5. Step 5: Solve for x
   x = 23,112,512,784/103,620
6. Step 6: Final answer
   x = 223,050.69