Finding the Third Proportional to 38,698.88 and 79,037.63

Step by Step Solution

1. Step 1: Write the proportion equation
   38,698.88 : 79,037.63 = 79,037.63 : x
2. Step 2: Convert to fraction form
   38,698.88/79,037.63 = 79,037.63/x
3. Step 3: Cross multiply
   38,698.88x = 79,037.63 × 79,037.63
4. Step 4: Simplify right side
   38,698.88x = 6,246,946,165.64
5. Step 5: Solve for x
   x = 6,246,946,165.64/38,698.88
6. Step 6: Final answer
   x = 161,424.49