Finding the Third Proportional to 1,071,849 and 1,706,174

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,849 : 1,706,174 = 1,706,174 : x
2. Step 2: Convert to fraction form
   1,071,849/1,706,174 = 1,706,174/x
3. Step 3: Cross multiply
   1,071,849x = 1,706,174 × 1,706,174
4. Step 4: Simplify right side
   1,071,849x = 2,911,029,718,276
5. Step 5: Solve for x
   x = 2,911,029,718,276/1,071,849
6. Step 6: Final answer
   x = 2,715,895.35