Finding the Third Proportional to 42,175.88 and 63,699.56

Step by Step Solution

1. Step 1: Write the proportion equation
   42,175.88 : 63,699.56 = 63,699.56 : x
2. Step 2: Convert to fraction form
   42,175.88/63,699.56 = 63,699.56/x
3. Step 3: Cross multiply
   42,175.88x = 63,699.56 × 63,699.56
4. Step 4: Simplify right side
   42,175.88x = 4,057,634,262.69
5. Step 5: Solve for x
   x = 4,057,634,262.69/42,175.88
6. Step 6: Final answer
   x = 96,207.47