Finding the Third Proportional to 28,305 and 58,929.75

Step by Step Solution

1. Step 1: Write the proportion equation
   28,305 : 58,929.75 = 58,929.75 : x
2. Step 2: Convert to fraction form
   28,305/58,929.75 = 58,929.75/x
3. Step 3: Cross multiply
   28,305x = 58,929.75 × 58,929.75
4. Step 4: Simplify right side
   28,305x = 3,472,715,435.06
5. Step 5: Solve for x
   x = 3,472,715,435.06/28,305
6. Step 6: Final answer
   x = 122,689.12