Finding the Third Proportional to 27,988.66 and 58,574.39

Step by Step Solution

1. Step 1: Write the proportion equation
   27,988.66 : 58,574.39 = 58,574.39 : x
2. Step 2: Convert to fraction form
   27,988.66/58,574.39 = 58,574.39/x
3. Step 3: Cross multiply
   27,988.66x = 58,574.39 × 58,574.39
4. Step 4: Simplify right side
   27,988.66x = 3,430,959,237.09
5. Step 5: Solve for x
   x = 3,430,959,237.09/27,988.66
6. Step 6: Final answer
   x = 122,583.89