Finding the Third Proportional to 49,358.50 and 70,345.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,358.50 : 70,345.50 = 70,345.50 : x
2. Step 2: Convert to fraction form
   49,358.50/70,345.50 = 70,345.50/x
3. Step 3: Cross multiply
   49,358.50x = 70,345.50 × 70,345.50
4. Step 4: Simplify right side
   49,358.50x = 4,948,489,370.25
5. Step 5: Solve for x
   x = 4,948,489,370.25/49,358.50
6. Step 6: Final answer
   x = 100,256.07