Finding the Third Proportional to 5,819,004 and 12,645,240

Step by Step Solution

1. Step 1: Write the proportion equation
   5,819,004 : 12,645,240 = 12,645,240 : x
2. Step 2: Convert to fraction form
   5,819,004/12,645,240 = 12,645,240/x
3. Step 3: Cross multiply
   5,819,004x = 12,645,240 × 12,645,240
4. Step 4: Simplify right side
   5,819,004x = 159,902,094,657,600
5. Step 5: Solve for x
   x = 159,902,094,657,600/5,819,004
6. Step 6: Final answer
   x = 27,479,289.35