Finding the Third Proportional to 30,914.16 and 65,826.42

Step by Step Solution

1. Step 1: Write the proportion equation
   30,914.16 : 65,826.42 = 65,826.42 : x
2. Step 2: Convert to fraction form
   30,914.16/65,826.42 = 65,826.42/x
3. Step 3: Cross multiply
   30,914.16x = 65,826.42 × 65,826.42
4. Step 4: Simplify right side
   30,914.16x = 4,333,117,816.87
5. Step 5: Solve for x
   x = 4,333,117,816.87/30,914.16
6. Step 6: Final answer
   x = 140,166.14