Finding the Third Proportional to 28,210.50 and 60,174

Step by Step Solution

1. Step 1: Write the proportion equation
   28,210.50 : 60,174 = 60,174 : x
2. Step 2: Convert to fraction form
   28,210.50/60,174 = 60,174/x
3. Step 3: Cross multiply
   28,210.50x = 60,174 × 60,174
4. Step 4: Simplify right side
   28,210.50x = 3,620,910,276
5. Step 5: Solve for x
   x = 3,620,910,276/28,210.50
6. Step 6: Final answer
   x = 128,353.28