Finding the Third Proportional to 37,641.75 and 55,423.88

Step by Step Solution

1. Step 1: Write the proportion equation
   37,641.75 : 55,423.88 = 55,423.88 : x
2. Step 2: Convert to fraction form
   37,641.75/55,423.88 = 55,423.88/x
3. Step 3: Cross multiply
   37,641.75x = 55,423.88 × 55,423.88
4. Step 4: Simplify right side
   37,641.75x = 3,071,805,920.02
5. Step 5: Solve for x
   x = 3,071,805,920.02/37,641.75
6. Step 6: Final answer
   x = 81,606.35