Finding the Third Proportional to 3,609,225 and 5,078,106

Step by Step Solution

1. Step 1: Write the proportion equation
   3,609,225 : 5,078,106 = 5,078,106 : x
2. Step 2: Convert to fraction form
   3,609,225/5,078,106 = 5,078,106/x
3. Step 3: Cross multiply
   3,609,225x = 5,078,106 × 5,078,106
4. Step 4: Simplify right side
   3,609,225x = 25,787,160,547,236
5. Step 5: Solve for x
   x = 25,787,160,547,236/3,609,225
6. Step 6: Final answer
   x = 7,144,791.62