Finding the Third Proportional to 37,409.63 and 54,718.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,409.63 : 54,718.88 = 54,718.88 : x
2. Step 2: Convert to fraction form
   37,409.63/54,718.88 = 54,718.88/x
3. Step 3: Cross multiply
   37,409.63x = 54,718.88 × 54,718.88
4. Step 4: Simplify right side
   37,409.63x = 2,994,155,281.27
5. Step 5: Solve for x
   x = 2,994,155,281.27/37,409.63
6. Step 6: Final answer
   x = 80,037.03