Finding the Third Proportional to 42,064 and 92,390

Step by Step Solution

1. Step 1: Write the proportion equation
   42,064 : 92,390 = 92,390 : x
2. Step 2: Convert to fraction form
   42,064/92,390 = 92,390/x
3. Step 3: Cross multiply
   42,064x = 92,390 × 92,390
4. Step 4: Simplify right side
   42,064x = 8,535,912,100
5. Step 5: Solve for x
   x = 8,535,912,100/42,064
6. Step 6: Final answer
   x = 202,926.78