Finding the Third Proportional to 30,401.88 and 65,006.75

Step by Step Solution

1. Step 1: Write the proportion equation
   30,401.88 : 65,006.75 = 65,006.75 : x
2. Step 2: Convert to fraction form
   30,401.88/65,006.75 = 65,006.75/x
3. Step 3: Cross multiply
   30,401.88x = 65,006.75 × 65,006.75
4. Step 4: Simplify right side
   30,401.88x = 4,225,877,545.56
5. Step 5: Solve for x
   x = 4,225,877,545.56/30,401.88
6. Step 6: Final answer
   x = 139,000.56