Finding the Third Proportional to 38,885.63 and 83,279.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,885.63 : 83,279.25 = 83,279.25 : x
2. Step 2: Convert to fraction form
   38,885.63/83,279.25 = 83,279.25/x
3. Step 3: Cross multiply
   38,885.63x = 83,279.25 × 83,279.25
4. Step 4: Simplify right side
   38,885.63x = 6,935,433,480.56
5. Step 5: Solve for x
   x = 6,935,433,480.56/38,885.63
6. Step 6: Final answer
   x = 178,354.69