Finding the Third Proportional to 1,242,905 and 2,693,170

Step by Step Solution

1. Step 1: Write the proportion equation
   1,242,905 : 2,693,170 = 2,693,170 : x
2. Step 2: Convert to fraction form
   1,242,905/2,693,170 = 2,693,170/x
3. Step 3: Cross multiply
   1,242,905x = 2,693,170 × 2,693,170
4. Step 4: Simplify right side
   1,242,905x = 7,253,164,648,900
5. Step 5: Solve for x
   x = 7,253,164,648,900/1,242,905
6. Step 6: Final answer
   x = 5,835,654.90