Finding the Third Proportional to 42,086.25 and 92,090.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,086.25 : 92,090.25 = 92,090.25 : x
2. Step 2: Convert to fraction form
   42,086.25/92,090.25 = 92,090.25/x
3. Step 3: Cross multiply
   42,086.25x = 92,090.25 × 92,090.25
4. Step 4: Simplify right side
   42,086.25x = 8,480,614,145.06
5. Step 5: Solve for x
   x = 8,480,614,145.06/42,086.25
6. Step 6: Final answer
   x = 201,505.58