Finding the Third Proportional to 1,071,858 and 1,706,184

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,858 : 1,706,184 = 1,706,184 : x
2. Step 2: Convert to fraction form
   1,071,858/1,706,184 = 1,706,184/x
3. Step 3: Cross multiply
   1,071,858x = 1,706,184 × 1,706,184
4. Step 4: Simplify right side
   1,071,858x = 2,911,063,841,856
5. Step 5: Solve for x
   x = 2,911,063,841,856/1,071,858
6. Step 6: Final answer
   x = 2,715,904.38