Finding the Third Proportional to 705,106 and 1,374,788

Step by Step Solution

1. Step 1: Write the proportion equation
   705,106 : 1,374,788 = 1,374,788 : x
2. Step 2: Convert to fraction form
   705,106/1,374,788 = 1,374,788/x
3. Step 3: Cross multiply
   705,106x = 1,374,788 × 1,374,788
4. Step 4: Simplify right side
   705,106x = 1,890,042,044,944
5. Step 5: Solve for x
   x = 1,890,042,044,944/705,106
6. Step 6: Final answer
   x = 2,680,507.68