Finding the Third Proportional to 3,389,107.50 and 5,163,046.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,107.50 : 5,163,046.50 = 5,163,046.50 : x
2. Step 2: Convert to fraction form
   3,389,107.50/5,163,046.50 = 5,163,046.50/x
3. Step 3: Cross multiply
   3,389,107.50x = 5,163,046.50 × 5,163,046.50
4. Step 4: Simplify right side
   3,389,107.50x = 26,657,049,161,162.25
5. Step 5: Solve for x
   x = 26,657,049,161,162.25/3,389,107.50
6. Step 6: Final answer
   x = 7,865,507.12