Finding the Third Proportional to 1,071,902 and 1,706,253

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,902 : 1,706,253 = 1,706,253 : x
2. Step 2: Convert to fraction form
   1,071,902/1,706,253 = 1,706,253/x
3. Step 3: Cross multiply
   1,071,902x = 1,706,253 × 1,706,253
4. Step 4: Simplify right side
   1,071,902x = 2,911,299,300,009
5. Step 5: Solve for x
   x = 2,911,299,300,009/1,071,902
6. Step 6: Final answer
   x = 2,716,012.56