Finding the Third Proportional to 42,309.84 and 91,076.91

Step by Step Solution

1. Step 1: Write the proportion equation
   42,309.84 : 91,076.91 = 91,076.91 : x
2. Step 2: Convert to fraction form
   42,309.84/91,076.91 = 91,076.91/x
3. Step 3: Cross multiply
   42,309.84x = 91,076.91 × 91,076.91
4. Step 4: Simplify right side
   42,309.84x = 8,295,002,852.07
5. Step 5: Solve for x
   x = 8,295,002,852.07/42,309.84
6. Step 6: Final answer
   x = 196,053.73