Finding the Third Proportional to 38,881.88 and 83,289.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,881.88 : 83,289.75 = 83,289.75 : x
2. Step 2: Convert to fraction form
   38,881.88/83,289.75 = 83,289.75/x
3. Step 3: Cross multiply
   38,881.88x = 83,289.75 × 83,289.75
4. Step 4: Simplify right side
   38,881.88x = 6,937,182,455.06
5. Step 5: Solve for x
   x = 6,937,182,455.06/38,881.88
6. Step 6: Final answer
   x = 178,416.87