Finding the Third Proportional to 64,276.88 and 141,010.88

Step by Step Solution

1. Step 1: Write the proportion equation
   64,276.88 : 141,010.88 = 141,010.88 : x
2. Step 2: Convert to fraction form
   64,276.88/141,010.88 = 141,010.88/x
3. Step 3: Cross multiply
   64,276.88x = 141,010.88 × 141,010.88
4. Step 4: Simplify right side
   64,276.88x = 19,884,066,868.27
5. Step 5: Solve for x
   x = 19,884,066,868.27/64,276.88
6. Step 6: Final answer
   x = 309,350.24