Finding the Third Proportional to 45,949.69 and 70,276.31

Step by Step Solution

1. Step 1: Write the proportion equation
   45,949.69 : 70,276.31 = 70,276.31 : x
2. Step 2: Convert to fraction form
   45,949.69/70,276.31 = 70,276.31/x
3. Step 3: Cross multiply
   45,949.69x = 70,276.31 × 70,276.31
4. Step 4: Simplify right side
   45,949.69x = 4,938,760,098.60
5. Step 5: Solve for x
   x = 4,938,760,098.60/45,949.69
6. Step 6: Final answer
   x = 107,481.91