Finding the Third Proportional to 38,135.46 and 79,427.25

Step by Step Solution

1. Step 1: Write the proportion equation
   38,135.46 : 79,427.25 = 79,427.25 : x
2. Step 2: Convert to fraction form
   38,135.46/79,427.25 = 79,427.25/x
3. Step 3: Cross multiply
   38,135.46x = 79,427.25 × 79,427.25
4. Step 4: Simplify right side
   38,135.46x = 6,308,688,042.56
5. Step 5: Solve for x
   x = 6,308,688,042.56/38,135.46
6. Step 6: Final answer
   x = 165,428.39