Finding the Third Proportional to 138,013.50 and 281,832

Step by Step Solution

1. Step 1: Write the proportion equation
   138,013.50 : 281,832 = 281,832 : x
2. Step 2: Convert to fraction form
   138,013.50/281,832 = 281,832/x
3. Step 3: Cross multiply
   138,013.50x = 281,832 × 281,832
4. Step 4: Simplify right side
   138,013.50x = 79,429,276,224
5. Step 5: Solve for x
   x = 79,429,276,224/138,013.50
6. Step 6: Final answer
   x = 575,518.16