Finding the Third Proportional to 3,494,670 and 7,475,100

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,670 : 7,475,100 = 7,475,100 : x
2. Step 2: Convert to fraction form
   3,494,670/7,475,100 = 7,475,100/x
3. Step 3: Cross multiply
   3,494,670x = 7,475,100 × 7,475,100
4. Step 4: Simplify right side
   3,494,670x = 55,877,120,010,000
5. Step 5: Solve for x
   x = 55,877,120,010,000/3,494,670
6. Step 6: Final answer
   x = 15,989,240.76