Finding the Third Proportional to 87,477.50 and 235,648

Step by Step Solution

1. Step 1: Write the proportion equation
   87,477.50 : 235,648 = 235,648 : x
2. Step 2: Convert to fraction form
   87,477.50/235,648 = 235,648/x
3. Step 3: Cross multiply
   87,477.50x = 235,648 × 235,648
4. Step 4: Simplify right side
   87,477.50x = 55,529,979,904
5. Step 5: Solve for x
   x = 55,529,979,904/87,477.50
6. Step 6: Final answer
   x = 634,791.57