Finding the Third Proportional to 1,071,852 and 1,706,178

Step by Step Solution

1. Step 1: Write the proportion equation
   1,071,852 : 1,706,178 = 1,706,178 : x
2. Step 2: Convert to fraction form
   1,071,852/1,706,178 = 1,706,178/x
3. Step 3: Cross multiply
   1,071,852x = 1,706,178 × 1,706,178
4. Step 4: Simplify right side
   1,071,852x = 2,911,043,367,684
5. Step 5: Solve for x
   x = 2,911,043,367,684/1,071,852
6. Step 6: Final answer
   x = 2,715,900.49