Finding the Third Proportional to 36,338.63 and 53,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,338.63 : 53,311.50 = 53,311.50 : x
2. Step 2: Convert to fraction form
   36,338.63/53,311.50 = 53,311.50/x
3. Step 3: Cross multiply
   36,338.63x = 53,311.50 × 53,311.50
4. Step 4: Simplify right side
   36,338.63x = 2,842,116,032.25
5. Step 5: Solve for x
   x = 2,842,116,032.25/36,338.63
6. Step 6: Final answer
   x = 78,211.99