Finding the Third Proportional to 38,881.88 and 85,152.75

Step by Step Solution

1. Step 1: Write the proportion equation
   38,881.88 : 85,152.75 = 85,152.75 : x
2. Step 2: Convert to fraction form
   38,881.88/85,152.75 = 85,152.75/x
3. Step 3: Cross multiply
   38,881.88x = 85,152.75 × 85,152.75
4. Step 4: Simplify right side
   38,881.88x = 7,250,990,832.56
5. Step 5: Solve for x
   x = 7,250,990,832.56/38,881.88
6. Step 6: Final answer
   x = 186,487.68