Finding the Third Proportional to 42,453 and 92,276.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,453 : 92,276.50 = 92,276.50 : x
2. Step 2: Convert to fraction form
   42,453/92,276.50 = 92,276.50/x
3. Step 3: Cross multiply
   42,453x = 92,276.50 × 92,276.50
4. Step 4: Simplify right side
   42,453x = 8,514,952,452.25
5. Step 5: Solve for x
   x = 8,514,952,452.25/42,453
6. Step 6: Final answer
   x = 200,573.63