Finding the Third Proportional to 45,390.38 and 92,785.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,390.38 : 92,785.50 = 92,785.50 : x
2. Step 2: Convert to fraction form
   45,390.38/92,785.50 = 92,785.50/x
3. Step 3: Cross multiply
   45,390.38x = 92,785.50 × 92,785.50
4. Step 4: Simplify right side
   45,390.38x = 8,609,149,010.25
5. Step 5: Solve for x
   x = 8,609,149,010.25/45,390.38
6. Step 6: Final answer
   x = 189,669.04