Finding the Third Proportional to 42,854.25 and 64,241.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,854.25 : 64,241.25 = 64,241.25 : x
2. Step 2: Convert to fraction form
   42,854.25/64,241.25 = 64,241.25/x
3. Step 3: Cross multiply
   42,854.25x = 64,241.25 × 64,241.25
4. Step 4: Simplify right side
   42,854.25x = 4,126,938,201.56
5. Step 5: Solve for x
   x = 4,126,938,201.56/42,854.25
6. Step 6: Final answer
   x = 96,301.73