Finding the Third Proportional to 45,884.25 and 64,616.63

Step by Step Solution

1. Step 1: Write the proportion equation
   45,884.25 : 64,616.63 = 64,616.63 : x
2. Step 2: Convert to fraction form
   45,884.25/64,616.63 = 64,616.63/x
3. Step 3: Cross multiply
   45,884.25x = 64,616.63 × 64,616.63
4. Step 4: Simplify right side
   45,884.25x = 4,175,308,226.39
5. Step 5: Solve for x
   x = 4,175,308,226.39/45,884.25
6. Step 6: Final answer
   x = 90,996.55