Finding the Third Proportional to 28,117.13 and 57,611.25

Step by Step Solution

1. Step 1: Write the proportion equation
   28,117.13 : 57,611.25 = 57,611.25 : x
2. Step 2: Convert to fraction form
   28,117.13/57,611.25 = 57,611.25/x
3. Step 3: Cross multiply
   28,117.13x = 57,611.25 × 57,611.25
4. Step 4: Simplify right side
   28,117.13x = 3,319,056,126.56
5. Step 5: Solve for x
   x = 3,319,056,126.56/28,117.13
6. Step 6: Final answer
   x = 118,043.94