Finding the Third Proportional to 64,951.13 and 103,429.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,951.13 : 103,429.88 = 103,429.88 : x
2. Step 2: Convert to fraction form
   64,951.13/103,429.88 = 103,429.88/x
3. Step 3: Cross multiply
   64,951.13x = 103,429.88 × 103,429.88
4. Step 4: Simplify right side
   64,951.13x = 10,697,739,042.52
5. Step 5: Solve for x
   x = 10,697,739,042.52/64,951.13
6. Step 6: Final answer
   x = 164,704.45