Finding the Third Proportional to 63,460.69 and 138,304.69

Step by Step Solution

1. Step 1: Write the proportion equation
   63,460.69 : 138,304.69 = 138,304.69 : x
2. Step 2: Convert to fraction form
   63,460.69/138,304.69 = 138,304.69/x
3. Step 3: Cross multiply
   63,460.69x = 138,304.69 × 138,304.69
4. Step 4: Simplify right side
   63,460.69x = 19,128,186,584.47
5. Step 5: Solve for x
   x = 19,128,186,584.47/63,460.69
6. Step 6: Final answer
   x = 301,417.89