Finding the Third Proportional to 37,247.34 and 81,670.78

Step by Step Solution

1. Step 1: Write the proportion equation
   37,247.34 : 81,670.78 = 81,670.78 : x
2. Step 2: Convert to fraction form
   37,247.34/81,670.78 = 81,670.78/x
3. Step 3: Cross multiply
   37,247.34x = 81,670.78 × 81,670.78
4. Step 4: Simplify right side
   37,247.34x = 6,670,116,509.99
5. Step 5: Solve for x
   x = 6,670,116,509.99/37,247.34
6. Step 6: Final answer
   x = 179,076.30