Finding the Third Proportional to 4,162,153.50 and 9,078,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,162,153.50 : 9,078,682.50 = 9,078,682.50 : x
2. Step 2: Convert to fraction form
   4,162,153.50/9,078,682.50 = 9,078,682.50/x
3. Step 3: Cross multiply
   4,162,153.50x = 9,078,682.50 × 9,078,682.50
4. Step 4: Simplify right side
   4,162,153.50x = 82,422,475,935,806.25
5. Step 5: Solve for x
   x = 82,422,475,935,806.25/4,162,153.50
6. Step 6: Final answer
   x = 19,802,843.87