Finding the Third Proportional to 37,292.91 and 81,078.47

Step by Step Solution

1. Step 1: Write the proportion equation
   37,292.91 : 81,078.47 = 81,078.47 : x
2. Step 2: Convert to fraction form
   37,292.91/81,078.47 = 81,078.47/x
3. Step 3: Cross multiply
   37,292.91x = 81,078.47 × 81,078.47
4. Step 4: Simplify right side
   37,292.91x = 6,573,718,094.84
5. Step 5: Solve for x
   x = 6,573,718,094.84/37,292.91
6. Step 6: Final answer
   x = 176,272.61