Finding the Third Proportional to 1,706,471.25 and 3,666,208.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,706,471.25 : 3,666,208.31 = 3,666,208.31 : x
2. Step 2: Convert to fraction form
   1,706,471.25/3,666,208.31 = 3,666,208.31/x
3. Step 3: Cross multiply
   1,706,471.25x = 3,666,208.31 × 3,666,208.31
4. Step 4: Simplify right side
   1,706,471.25x = 13,441,083,390,644.10
5. Step 5: Solve for x
   x = 13,441,083,390,644.10/1,706,471.25
6. Step 6: Final answer
   x = 7,876,536.68