Finding the Third Proportional to 42,567.75 and 64,175.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,567.75 : 64,175.63 = 64,175.63 : x
2. Step 2: Convert to fraction form
   42,567.75/64,175.63 = 64,175.63/x
3. Step 3: Cross multiply
   42,567.75x = 64,175.63 × 64,175.63
4. Step 4: Simplify right side
   42,567.75x = 4,118,510,844.14
5. Step 5: Solve for x
   x = 4,118,510,844.14/42,567.75
6. Step 6: Final answer
   x = 96,751.90