Finding the Third Proportional to 116,530.69 and 253,819.31

Step by Step Solution

1. Step 1: Write the proportion equation
   116,530.69 : 253,819.31 = 253,819.31 : x
2. Step 2: Convert to fraction form
   116,530.69/253,819.31 = 253,819.31/x
3. Step 3: Cross multiply
   116,530.69x = 253,819.31 × 253,819.31
4. Step 4: Simplify right side
   116,530.69x = 64,424,243,397.97
5. Step 5: Solve for x
   x = 64,424,243,397.97/116,530.69
6. Step 6: Final answer
   x = 552,852.17