Finding the Third Proportional to 42,304.50 and 91,899

Step by Step Solution

1. Step 1: Write the proportion equation
   42,304.50 : 91,899 = 91,899 : x
2. Step 2: Convert to fraction form
   42,304.50/91,899 = 91,899/x
3. Step 3: Cross multiply
   42,304.50x = 91,899 × 91,899
4. Step 4: Simplify right side
   42,304.50x = 8,445,426,201
5. Step 5: Solve for x
   x = 8,445,426,201/42,304.50
6. Step 6: Final answer
   x = 199,634.23