Finding the Third Proportional to 68,028 and 102,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,028 : 102,301.50 = 102,301.50 : x
2. Step 2: Convert to fraction form
   68,028/102,301.50 = 102,301.50/x
3. Step 3: Cross multiply
   68,028x = 102,301.50 × 102,301.50
4. Step 4: Simplify right side
   68,028x = 10,465,596,902.25
5. Step 5: Solve for x
   x = 10,465,596,902.25/68,028
6. Step 6: Final answer
   x = 153,842.49