Finding the Third Proportional to 1,705,718 and 3,677,143

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705,718 : 3,677,143 = 3,677,143 : x
2. Step 2: Convert to fraction form
   1,705,718/3,677,143 = 3,677,143/x
3. Step 3: Cross multiply
   1,705,718x = 3,677,143 × 3,677,143
4. Step 4: Simplify right side
   1,705,718x = 13,521,380,642,449
5. Step 5: Solve for x
   x = 13,521,380,642,449/1,705,718
6. Step 6: Final answer
   x = 7,927,090.32