Finding the Third Proportional to 1,677,374 and 3,620,326

Step by Step Solution

1. Step 1: Write the proportion equation
   1,677,374 : 3,620,326 = 3,620,326 : x
2. Step 2: Convert to fraction form
   1,677,374/3,620,326 = 3,620,326/x
3. Step 3: Cross multiply
   1,677,374x = 3,620,326 × 3,620,326
4. Step 4: Simplify right side
   1,677,374x = 13,106,760,346,276
5. Step 5: Solve for x
   x = 13,106,760,346,276/1,677,374
6. Step 6: Final answer
   x = 7,813,856.87