Finding the Third Proportional to 45,923.50 and 70,243.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,923.50 : 70,243.50 = 70,243.50 : x
2. Step 2: Convert to fraction form
   45,923.50/70,243.50 = 70,243.50/x
3. Step 3: Cross multiply
   45,923.50x = 70,243.50 × 70,243.50
4. Step 4: Simplify right side
   45,923.50x = 4,934,149,292.25
5. Step 5: Solve for x
   x = 4,934,149,292.25/45,923.50
6. Step 6: Final answer
   x = 107,442.80