Finding the Third Proportional to 28,571.06 and 61,909.31

Step by Step Solution

1. Step 1: Write the proportion equation
   28,571.06 : 61,909.31 = 61,909.31 : x
2. Step 2: Convert to fraction form
   28,571.06/61,909.31 = 61,909.31/x
3. Step 3: Cross multiply
   28,571.06x = 61,909.31 × 61,909.31
4. Step 4: Simplify right side
   28,571.06x = 3,832,762,974.22
5. Step 5: Solve for x
   x = 3,832,762,974.22/28,571.06
6. Step 6: Final answer
   x = 134,148.42