Finding the Third Proportional to 44,939.81 and 70,109.30

Step by Step Solution

1. Step 1: Write the proportion equation
   44,939.81 : 70,109.30 = 70,109.30 : x
2. Step 2: Convert to fraction form
   44,939.81/70,109.30 = 70,109.30/x
3. Step 3: Cross multiply
   44,939.81x = 70,109.30 × 70,109.30
4. Step 4: Simplify right side
   44,939.81x = 4,915,313,508.31
5. Step 5: Solve for x
   x = 4,915,313,508.31/44,939.81
6. Step 6: Final answer
   x = 109,375.48