Finding the Third Proportional to 37,888.31 and 55,166.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,888.31 : 55,166.63 = 55,166.63 : x
2. Step 2: Convert to fraction form
   37,888.31/55,166.63 = 55,166.63/x
3. Step 3: Cross multiply
   37,888.31x = 55,166.63 × 55,166.63
4. Step 4: Simplify right side
   37,888.31x = 3,043,356,513.89
5. Step 5: Solve for x
   x = 3,043,356,513.89/37,888.31
6. Step 6: Final answer
   x = 80,324.41