Finding the Third Proportional to 30,074.63 and 70,903.69

Step by Step Solution

1. Step 1: Write the proportion equation
   30,074.63 : 70,903.69 = 70,903.69 : x
2. Step 2: Convert to fraction form
   30,074.63/70,903.69 = 70,903.69/x
3. Step 3: Cross multiply
   30,074.63x = 70,903.69 × 70,903.69
4. Step 4: Simplify right side
   30,074.63x = 5,027,332,901.10
5. Step 5: Solve for x
   x = 5,027,332,901.10/30,074.63
6. Step 6: Final answer
   x = 167,161.95