Finding the Third Proportional to 50,353.50 and 70,585.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,353.50 : 70,585.50 = 70,585.50 : x
2. Step 2: Convert to fraction form
   50,353.50/70,585.50 = 70,585.50/x
3. Step 3: Cross multiply
   50,353.50x = 70,585.50 × 70,585.50
4. Step 4: Simplify right side
   50,353.50x = 4,982,312,810.25
5. Step 5: Solve for x
   x = 4,982,312,810.25/50,353.50
6. Step 6: Final answer
   x = 98,946.70