Finding the Third Proportional to 29,085 and 62,815.50

Step by Step Solution

1. Step 1: Write the proportion equation
   29,085 : 62,815.50 = 62,815.50 : x
2. Step 2: Convert to fraction form
   29,085/62,815.50 = 62,815.50/x
3. Step 3: Cross multiply
   29,085x = 62,815.50 × 62,815.50
4. Step 4: Simplify right side
   29,085x = 3,945,787,040.25
5. Step 5: Solve for x
   x = 3,945,787,040.25/29,085
6. Step 6: Final answer
   x = 135,663.99