Finding the Third Proportional to 45,869.75 and 70,172.38

Step by Step Solution

1. Step 1: Write the proportion equation
   45,869.75 : 70,172.38 = 70,172.38 : x
2. Step 2: Convert to fraction form
   45,869.75/70,172.38 = 70,172.38/x
3. Step 3: Cross multiply
   45,869.75x = 70,172.38 × 70,172.38
4. Step 4: Simplify right side
   45,869.75x = 4,924,162,213.14
5. Step 5: Solve for x
   x = 4,924,162,213.14/45,869.75
6. Step 6: Final answer
   x = 107,350.97