Finding the Third Proportional to 42,513.84 and 61,456.97

Step by Step Solution

1. Step 1: Write the proportion equation
   42,513.84 : 61,456.97 = 61,456.97 : x
2. Step 2: Convert to fraction form
   42,513.84/61,456.97 = 61,456.97/x
3. Step 3: Cross multiply
   42,513.84x = 61,456.97 × 61,456.97
4. Step 4: Simplify right side
   42,513.84x = 3,776,959,007.94
5. Step 5: Solve for x
   x = 3,776,959,007.94/42,513.84
6. Step 6: Final answer
   x = 88,840.69