Finding the Third Proportional to 1,719,522 and 3,643,866

Step by Step Solution

1. Step 1: Write the proportion equation
   1,719,522 : 3,643,866 = 3,643,866 : x
2. Step 2: Convert to fraction form
   1,719,522/3,643,866 = 3,643,866/x
3. Step 3: Cross multiply
   1,719,522x = 3,643,866 × 3,643,866
4. Step 4: Simplify right side
   1,719,522x = 13,277,759,425,956
5. Step 5: Solve for x
   x = 13,277,759,425,956/1,719,522
6. Step 6: Final answer
   x = 7,721,773.51