Finding the Third Proportional to 28,806 and 61,036

Step by Step Solution

1. Step 1: Write the proportion equation
   28,806 : 61,036 = 61,036 : x
2. Step 2: Convert to fraction form
   28,806/61,036 = 61,036/x
3. Step 3: Cross multiply
   28,806x = 61,036 × 61,036
4. Step 4: Simplify right side
   28,806x = 3,725,393,296
5. Step 5: Solve for x
   x = 3,725,393,296/28,806
6. Step 6: Final answer
   x = 129,326.99