Finding the Third Proportional to 13,129.97 and 28,811.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,129.97 : 28,811.06 = 28,811.06 : x
2. Step 2: Convert to fraction form
   13,129.97/28,811.06 = 28,811.06/x
3. Step 3: Cross multiply
   13,129.97x = 28,811.06 × 28,811.06
4. Step 4: Simplify right side
   13,129.97x = 830,077,322.38
5. Step 5: Solve for x
   x = 830,077,322.38/13,129.97
6. Step 6: Final answer
   x = 63,220.05