Finding the Third Proportional to 8,160,934.50 and 13,104,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,160,934.50 : 13,104,517.50 = 13,104,517.50 : x
2. Step 2: Convert to fraction form
   8,160,934.50/13,104,517.50 = 13,104,517.50/x
3. Step 3: Cross multiply
   8,160,934.50x = 13,104,517.50 × 13,104,517.50
4. Step 4: Simplify right side
   8,160,934.50x = 171,728,378,907,806.25
5. Step 5: Solve for x
   x = 171,728,378,907,806.25/8,160,934.50
6. Step 6: Final answer
   x = 21,042,734.62