Finding the Third Proportional to 37,364.63 and 55,513.69

Step by Step Solution

1. Step 1: Write the proportion equation
   37,364.63 : 55,513.69 = 55,513.69 : x
2. Step 2: Convert to fraction form
   37,364.63/55,513.69 = 55,513.69/x
3. Step 3: Cross multiply
   37,364.63x = 55,513.69 × 55,513.69
4. Step 4: Simplify right side
   37,364.63x = 3,081,769,499.85
5. Step 5: Solve for x
   x = 3,081,769,499.85/37,364.63
6. Step 6: Final answer
   x = 82,478.27