Finding the Third Proportional to 101,186.50 and 148,499

Step by Step Solution

1. Step 1: Write the proportion equation
   101,186.50 : 148,499 = 148,499 : x
2. Step 2: Convert to fraction form
   101,186.50/148,499 = 148,499/x
3. Step 3: Cross multiply
   101,186.50x = 148,499 × 148,499
4. Step 4: Simplify right side
   101,186.50x = 22,051,953,001
5. Step 5: Solve for x
   x = 22,051,953,001/101,186.50
6. Step 6: Final answer
   x = 217,933.75