Finding the Third Proportional to 36,358.50 and 53,340.63

Step by Step Solution

1. Step 1: Write the proportion equation
   36,358.50 : 53,340.63 = 53,340.63 : x
2. Step 2: Convert to fraction form
   36,358.50/53,340.63 = 53,340.63/x
3. Step 3: Cross multiply
   36,358.50x = 53,340.63 × 53,340.63
4. Step 4: Simplify right side
   36,358.50x = 2,845,222,275.39
5. Step 5: Solve for x
   x = 2,845,222,275.39/36,358.50
6. Step 6: Final answer
   x = 78,254.67