Finding the Third Proportional to 64,668.38 and 99,893.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,668.38 : 99,893.25 = 99,893.25 : x
2. Step 2: Convert to fraction form
   64,668.38/99,893.25 = 99,893.25/x
3. Step 3: Cross multiply
   64,668.38x = 99,893.25 × 99,893.25
4. Step 4: Simplify right side
   64,668.38x = 9,978,661,395.56
5. Step 5: Solve for x
   x = 9,978,661,395.56/64,668.38
6. Step 6: Final answer
   x = 154,305.12