Finding the Third Proportional to 56,613 and 87,295.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,613 : 87,295.50 = 87,295.50 : x
2. Step 2: Convert to fraction form
   56,613/87,295.50 = 87,295.50/x
3. Step 3: Cross multiply
   56,613x = 87,295.50 × 87,295.50
4. Step 4: Simplify right side
   56,613x = 7,620,504,320.25
5. Step 5: Solve for x
   x = 7,620,504,320.25/56,613
6. Step 6: Final answer
   x = 134,606.97