Finding the Third Proportional to 1,071,886 and 1,706,230

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,886 : 1,706,230 = 1,706,230 : x
2. Step 2: Convert to fraction form
   1,071,886/1,706,230 = 1,706,230/x
3. Step 3: Cross multiply
   1,071,886x = 1,706,230 × 1,706,230
4. Step 4: Simplify right side
   1,071,886x = 2,911,220,812,900
5. Step 5: Solve for x
   x = 2,911,220,812,900/1,071,886
6. Step 6: Final answer
   x = 2,715,979.88