Finding the Third Proportional to 1,350,615 and 3,188,175

Step by Step Solution

1. Step 1: Write the proportion equation
   1,350,615 : 3,188,175 = 3,188,175 : x
2. Step 2: Convert to fraction form
   1,350,615/3,188,175 = 3,188,175/x
3. Step 3: Cross multiply
   1,350,615x = 3,188,175 × 3,188,175
4. Step 4: Simplify right side
   1,350,615x = 10,164,459,830,625
5. Step 5: Solve for x
   x = 10,164,459,830,625/1,350,615
6. Step 6: Final answer
   x = 7,525,801.08