Finding the Third Proportional to 37,730.81 and 79,957.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,730.81 : 79,957.13 = 79,957.13 : x
2. Step 2: Convert to fraction form
   37,730.81/79,957.13 = 79,957.13/x
3. Step 3: Cross multiply
   37,730.81x = 79,957.13 × 79,957.13
4. Step 4: Simplify right side
   37,730.81x = 6,393,141,838.27
5. Step 5: Solve for x
   x = 6,393,141,838.27/37,730.81
6. Step 6: Final answer
   x = 169,440.87