Finding the Third Proportional to 45,748.13 and 70,405.88

Step by Step Solution

1. Step 1: Write the proportion equation
   45,748.13 : 70,405.88 = 70,405.88 : x
2. Step 2: Convert to fraction form
   45,748.13/70,405.88 = 70,405.88/x
3. Step 3: Cross multiply
   45,748.13x = 70,405.88 × 70,405.88
4. Step 4: Simplify right side
   45,748.13x = 4,956,987,234.52
5. Step 5: Solve for x
   x = 4,956,987,234.52/45,748.13
6. Step 6: Final answer
   x = 108,353.89