Finding the Third Proportional to 65,719.69 and 98,470.69

Step by Step Solution

1. Step 1: Write the proportion equation
   65,719.69 : 98,470.69 = 98,470.69 : x
2. Step 2: Convert to fraction form
   65,719.69/98,470.69 = 98,470.69/x
3. Step 3: Cross multiply
   65,719.69x = 98,470.69 × 98,470.69
4. Step 4: Simplify right side
   65,719.69x = 9,696,476,296.72
5. Step 5: Solve for x
   x = 9,696,476,296.72/65,719.69
6. Step 6: Final answer
   x = 147,542.95