Finding the Third Proportional to 90,574.03 and 133,090.59

Step by Step Solution

1. Step 1: Write the proportion equation
   90,574.03 : 133,090.59 = 133,090.59 : x
2. Step 2: Convert to fraction form
   90,574.03/133,090.59 = 133,090.59/x
3. Step 3: Cross multiply
   90,574.03x = 133,090.59 × 133,090.59
4. Step 4: Simplify right side
   90,574.03x = 17,713,106,144.73
5. Step 5: Solve for x
   x = 17,713,106,144.73/90,574.03
6. Step 6: Final answer
   x = 195,564.95