Finding the Third Proportional to 3,273,546 and 7,716,658

Step by Step Solution

1. Step 1: Write the proportion equation
   3,273,546 : 7,716,658 = 7,716,658 : x
2. Step 2: Convert to fraction form
   3,273,546/7,716,658 = 7,716,658/x
3. Step 3: Cross multiply
   3,273,546x = 7,716,658 × 7,716,658
4. Step 4: Simplify right side
   3,273,546x = 59,546,810,688,964
5. Step 5: Solve for x
   x = 59,546,810,688,964/3,273,546
6. Step 6: Final answer
   x = 18,190,308.21