Finding the Third Proportional to 2,591,840.25 and 5,758,940.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591,840.25 : 5,758,940.25 = 5,758,940.25 : x
2. Step 2: Convert to fraction form
   2,591,840.25/5,758,940.25 = 5,758,940.25/x
3. Step 3: Cross multiply
   2,591,840.25x = 5,758,940.25 × 5,758,940.25
4. Step 4: Simplify right side
   2,591,840.25x = 33,165,392,803,070.06
5. Step 5: Solve for x
   x = 33,165,392,803,070.06/2,591,840.25
6. Step 6: Final answer
   x = 12,796,079.08