Finding the Third Proportional to 37,820.81 and 58,559.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,820.81 : 58,559.63 = 58,559.63 : x
2. Step 2: Convert to fraction form
   37,820.81/58,559.63 = 58,559.63/x
3. Step 3: Cross multiply
   37,820.81x = 58,559.63 × 58,559.63
4. Step 4: Simplify right side
   37,820.81x = 3,429,229,680.14
5. Step 5: Solve for x
   x = 3,429,229,680.14/37,820.81
6. Step 6: Final answer
   x = 90,670.44