Finding the Third Proportional to 40,051.69 and 85,280.63

Step by Step Solution

1. Step 1: Write the proportion equation
   40,051.69 : 85,280.63 = 85,280.63 : x
2. Step 2: Convert to fraction form
   40,051.69/85,280.63 = 85,280.63/x
3. Step 3: Cross multiply
   40,051.69x = 85,280.63 × 85,280.63
4. Step 4: Simplify right side
   40,051.69x = 7,272,785,000.39
5. Step 5: Solve for x
   x = 7,272,785,000.39/40,051.69
6. Step 6: Final answer
   x = 181,584.98