Finding the Third Proportional to 43,085.13 and 64,673.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,085.13 : 64,673.25 = 64,673.25 : x
2. Step 2: Convert to fraction form
   43,085.13/64,673.25 = 64,673.25/x
3. Step 3: Cross multiply
   43,085.13x = 64,673.25 × 64,673.25
4. Step 4: Simplify right side
   43,085.13x = 4,182,629,265.56
5. Step 5: Solve for x
   x = 4,182,629,265.56/43,085.13
6. Step 6: Final answer
   x = 97,078.27