Finding the Third Proportional to 42,438.38 and 92,177.63

Step by Step Solution

1. Step 1: Write the proportion equation
   42,438.38 : 92,177.63 = 92,177.63 : x
2. Step 2: Convert to fraction form
   42,438.38/92,177.63 = 92,177.63/x
3. Step 3: Cross multiply
   42,438.38x = 92,177.63 × 92,177.63
4. Step 4: Simplify right side
   42,438.38x = 8,496,714,550.64
5. Step 5: Solve for x
   x = 8,496,714,550.64/42,438.38
6. Step 6: Final answer
   x = 200,213.00