Finding the Third Proportional to 97,960 and 145,499

Step by Step Solution

1. Step 1: Write the proportion equation
   97,960 : 145,499 = 145,499 : x
2. Step 2: Convert to fraction form
   97,960/145,499 = 145,499/x
3. Step 3: Cross multiply
   97,960x = 145,499 × 145,499
4. Step 4: Simplify right side
   97,960x = 21,169,959,001
5. Step 5: Solve for x
   x = 21,169,959,001/97,960
6. Step 6: Final answer
   x = 216,108.20