Finding the Third Proportional to 13,636.13 and 28,922.63

Step by Step Solution

1. Step 1: Write the proportion equation
   13,636.13 : 28,922.63 = 28,922.63 : x
2. Step 2: Convert to fraction form
   13,636.13/28,922.63 = 28,922.63/x
3. Step 3: Cross multiply
   13,636.13x = 28,922.63 × 28,922.63
4. Step 4: Simplify right side
   13,636.13x = 836,518,236.89
5. Step 5: Solve for x
   x = 836,518,236.89/13,636.13
6. Step 6: Final answer
   x = 61,345.74