Finding the Third Proportional to 1,677,372 and 3,620,322

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,372 : 3,620,322 = 3,620,322 : x
2. Step 2: Convert to fraction form
   1,677,372/3,620,322 = 3,620,322/x
3. Step 3: Cross multiply
   1,677,372x = 3,620,322 × 3,620,322
4. Step 4: Simplify right side
   1,677,372x = 13,106,731,383,684
5. Step 5: Solve for x
   x = 13,106,731,383,684/1,677,372
6. Step 6: Final answer
   x = 7,813,848.92