Finding the Third Proportional to 64,534.50 and 141,462

Step by Step Solution

1. Step 1: Write the proportion equation
   64,534.50 : 141,462 = 141,462 : x
2. Step 2: Convert to fraction form
   64,534.50/141,462 = 141,462/x
3. Step 3: Cross multiply
   64,534.50x = 141,462 × 141,462
4. Step 4: Simplify right side
   64,534.50x = 20,011,497,444
5. Step 5: Solve for x
   x = 20,011,497,444/64,534.50
6. Step 6: Final answer
   x = 310,089.91