Finding the Third Proportional to 64,971 and 103,369.50

Step by Step Solution

1. Step 1: Write the proportion equation
   64,971 : 103,369.50 = 103,369.50 : x
2. Step 2: Convert to fraction form
   64,971/103,369.50 = 103,369.50/x
3. Step 3: Cross multiply
   64,971x = 103,369.50 × 103,369.50
4. Step 4: Simplify right side
   64,971x = 10,685,253,530.25
5. Step 5: Solve for x
   x = 10,685,253,530.25/64,971
6. Step 6: Final answer
   x = 164,461.89