Finding the Third Proportional to 37,686.38 and 58,604.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,686.38 : 58,604.63 = 58,604.63 : x
2. Step 2: Convert to fraction form
   37,686.38/58,604.63 = 58,604.63/x
3. Step 3: Cross multiply
   37,686.38x = 58,604.63 × 58,604.63
4. Step 4: Simplify right side
   37,686.38x = 3,434,502,071.39
5. Step 5: Solve for x
   x = 3,434,502,071.39/37,686.38
6. Step 6: Final answer
   x = 91,133.79