Finding the Third Proportional to 64,926.56 and 141,760.13

Step by Step Solution

1. Step 1: Write the proportion equation
   64,926.56 : 141,760.13 = 141,760.13 : x
2. Step 2: Convert to fraction form
   64,926.56/141,760.13 = 141,760.13/x
3. Step 3: Cross multiply
   64,926.56x = 141,760.13 × 141,760.13
4. Step 4: Simplify right side
   64,926.56x = 20,095,933,040.02
5. Step 5: Solve for x
   x = 20,095,933,040.02/64,926.56
6. Step 6: Final answer
   x = 309,517.90