Finding the Third Proportional to 2,307,928.31 and 5,342,436.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,307,928.31 : 5,342,436.28 = 5,342,436.28 : x
2. Step 2: Convert to fraction form
   2,307,928.31/5,342,436.28 = 5,342,436.28/x
3. Step 3: Cross multiply
   2,307,928.31x = 5,342,436.28 × 5,342,436.28
4. Step 4: Simplify right side
   2,307,928.31x = 28,541,625,419,216.33
5. Step 5: Solve for x
   x = 28,541,625,419,216.33/2,307,928.31
6. Step 6: Final answer
   x = 12,366,772.95