Finding the Third Proportional to 3,494,664 and 7,475,088

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494,664 : 7,475,088 = 7,475,088 : x
2. Step 2: Convert to fraction form
   3,494,664/7,475,088 = 7,475,088/x
3. Step 3: Cross multiply
   3,494,664x = 7,475,088 × 7,475,088
4. Step 4: Simplify right side
   3,494,664x = 55,876,940,607,744
5. Step 5: Solve for x
   x = 55,876,940,607,744/3,494,664
6. Step 6: Final answer
   x = 15,989,216.88