Finding the Third Proportional to 42,669.75 and 61,462.88

Step by Step Solution

1. Step 1: Write the proportion equation
   42,669.75 : 61,462.88 = 61,462.88 : x
2. Step 2: Convert to fraction form
   42,669.75/61,462.88 = 61,462.88/x
3. Step 3: Cross multiply
   42,669.75x = 61,462.88 × 61,462.88
4. Step 4: Simplify right side
   42,669.75x = 3,777,685,003.27
5. Step 5: Solve for x
   x = 3,777,685,003.27/42,669.75
6. Step 6: Final answer
   x = 88,533.09