Finding the Third Proportional to 42,356.50 and 92,090.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,356.50 : 92,090.75 = 92,090.75 : x
2. Step 2: Convert to fraction form
   42,356.50/92,090.75 = 92,090.75/x
3. Step 3: Cross multiply
   42,356.50x = 92,090.75 × 92,090.75
4. Step 4: Simplify right side
   42,356.50x = 8,480,706,235.56
5. Step 5: Solve for x
   x = 8,480,706,235.56/42,356.50
6. Step 6: Final answer
   x = 200,222.07