Finding the Third Proportional to 70,947.50 and 105,806

Step by Step Solution

1. Step 1: Write the proportion equation
   70,947.50 : 105,806 = 105,806 : x
2. Step 2: Convert to fraction form
   70,947.50/105,806 = 105,806/x
3. Step 3: Cross multiply
   70,947.50x = 105,806 × 105,806
4. Step 4: Simplify right side
   70,947.50x = 11,194,909,636
5. Step 5: Solve for x
   x = 11,194,909,636/70,947.50
6. Step 6: Final answer
   x = 157,791.46