Finding the Third Proportional to 1,712,618 and 2,666,955

Step by Step Solution

1. Step 1: Write the proportion equation
   1,712,618 : 2,666,955 = 2,666,955 : x
2. Step 2: Convert to fraction form
   1,712,618/2,666,955 = 2,666,955/x
3. Step 3: Cross multiply
   1,712,618x = 2,666,955 × 2,666,955
4. Step 4: Simplify right side
   1,712,618x = 7,112,648,972,025
5. Step 5: Solve for x
   x = 7,112,648,972,025/1,712,618
6. Step 6: Final answer
   x = 4,153,085.49