Finding the Third Proportional to 38,877.75 and 85,059.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,877.75 : 85,059.38 = 85,059.38 : x
2. Step 2: Convert to fraction form
   38,877.75/85,059.38 = 85,059.38/x
3. Step 3: Cross multiply
   38,877.75x = 85,059.38 × 85,059.38
4. Step 4: Simplify right side
   38,877.75x = 7,235,097,275.39
5. Step 5: Solve for x
   x = 7,235,097,275.39/38,877.75
6. Step 6: Final answer
   x = 186,098.66