Finding the Third Proportional to 1,639,968 and 3,602,802

Step by Step Solution

1. Step 1: Write the proportion equation
   1,639,968 : 3,602,802 = 3,602,802 : x
2. Step 2: Convert to fraction form
   1,639,968/3,602,802 = 3,602,802/x
3. Step 3: Cross multiply
   1,639,968x = 3,602,802 × 3,602,802
4. Step 4: Simplify right side
   1,639,968x = 12,980,182,251,204
5. Step 5: Solve for x
   x = 12,980,182,251,204/1,639,968
6. Step 6: Final answer
   x = 7,914,899.71