Finding the Third Proportional to 3,496,218 and 7,607,712

Step by Step Solution

1. Step 1: Write the proportion equation
   3,496,218 : 7,607,712 = 7,607,712 : x
2. Step 2: Convert to fraction form
   3,496,218/7,607,712 = 7,607,712/x
3. Step 3: Cross multiply
   3,496,218x = 7,607,712 × 7,607,712
4. Step 4: Simplify right side
   3,496,218x = 57,877,281,874,944
5. Step 5: Solve for x
   x = 57,877,281,874,944/3,496,218
6. Step 6: Final answer
   x = 16,554,254.30