Finding the Third Proportional to 3,135,068 and 4,845,272

Step by Step Solution

1. Step 1: Write the proportion equation
   3,135,068 : 4,845,272 = 4,845,272 : x
2. Step 2: Convert to fraction form
   3,135,068/4,845,272 = 4,845,272/x
3. Step 3: Cross multiply
   3,135,068x = 4,845,272 × 4,845,272
4. Step 4: Simplify right side
   3,135,068x = 23,476,660,753,984
5. Step 5: Solve for x
   x = 23,476,660,753,984/3,135,068
6. Step 6: Final answer
   x = 7,488,405.60