Finding the Third Proportional to 3,486,173 and 7,551,230

Step by Step Solution

1. Step 1: Write the proportion equation
   3,486,173 : 7,551,230 = 7,551,230 : x
2. Step 2: Convert to fraction form
   3,486,173/7,551,230 = 7,551,230/x
3. Step 3: Cross multiply
   3,486,173x = 7,551,230 × 7,551,230
4. Step 4: Simplify right side
   3,486,173x = 57,021,074,512,900
5. Step 5: Solve for x
   x = 57,021,074,512,900/3,486,173
6. Step 6: Final answer
   x = 16,356,352.51