Finding the Third Proportional to 3,453,134 and 7,519,312

Step by Step Solution

1. Step 1: Write the proportion equation
   3,453,134 : 7,519,312 = 7,519,312 : x
2. Step 2: Convert to fraction form
   3,453,134/7,519,312 = 7,519,312/x
3. Step 3: Cross multiply
   3,453,134x = 7,519,312 × 7,519,312
4. Step 4: Simplify right side
   3,453,134x = 56,540,052,953,344
5. Step 5: Solve for x
   x = 56,540,052,953,344/3,453,134
6. Step 6: Final answer
   x = 16,373,547.32