Finding the Third Proportional to 64,725 and 141,558

Step by Step Solution

1. Step 1: Write the proportion equation
   64,725 : 141,558 = 141,558 : x
2. Step 2: Convert to fraction form
   64,725/141,558 = 141,558/x
3. Step 3: Cross multiply
   64,725x = 141,558 × 141,558
4. Step 4: Simplify right side
   64,725x = 20,038,667,364
5. Step 5: Solve for x
   x = 20,038,667,364/64,725
6. Step 6: Final answer
   x = 309,597.02