Finding the Third Proportional to 29,061.50 and 61,610.75

Step by Step Solution

1. Step 1: Write the proportion equation
   29,061.50 : 61,610.75 = 61,610.75 : x
2. Step 2: Convert to fraction form
   29,061.50/61,610.75 = 61,610.75/x
3. Step 3: Cross multiply
   29,061.50x = 61,610.75 × 61,610.75
4. Step 4: Simplify right side
   29,061.50x = 3,795,884,515.56
5. Step 5: Solve for x
   x = 3,795,884,515.56/29,061.50
6. Step 6: Final answer
   x = 130,615.57