Finding the Third Proportional to 45,707.06 and 70,633.69

Step by Step Solution

1. Step 1: Write the proportion equation
   45,707.06 : 70,633.69 = 70,633.69 : x
2. Step 2: Convert to fraction form
   45,707.06/70,633.69 = 70,633.69/x
3. Step 3: Cross multiply
   45,707.06x = 70,633.69 × 70,633.69
4. Step 4: Simplify right side
   45,707.06x = 4,989,117,809.85
5. Step 5: Solve for x
   x = 4,989,117,809.85/45,707.06
6. Step 6: Final answer
   x = 109,154.20