Finding the Third Proportional to 37,670.91 and 51,161.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,670.91 : 51,161.63 = 51,161.63 : x
2. Step 2: Convert to fraction form
   37,670.91/51,161.63 = 51,161.63/x
3. Step 3: Cross multiply
   37,670.91x = 51,161.63 × 51,161.63
4. Step 4: Simplify right side
   37,670.91x = 2,617,511,872.64
5. Step 5: Solve for x
   x = 2,617,511,872.64/37,670.91
6. Step 6: Final answer
   x = 69,483.64