Finding the Third Proportional to 1,106,346 and 1,708,653

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106,346 : 1,708,653 = 1,708,653 : x
2. Step 2: Convert to fraction form
   1,106,346/1,708,653 = 1,708,653/x
3. Step 3: Cross multiply
   1,106,346x = 1,708,653 × 1,708,653
4. Step 4: Simplify right side
   1,106,346x = 2,919,495,074,409
5. Step 5: Solve for x
   x = 2,919,495,074,409/1,106,346
6. Step 6: Final answer
   x = 2,638,862.59