Finding the Third Proportional to 1,659,645 and 3,620,898

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659,645 : 3,620,898 = 3,620,898 : x
2. Step 2: Convert to fraction form
   1,659,645/3,620,898 = 3,620,898/x
3. Step 3: Cross multiply
   1,659,645x = 3,620,898 × 3,620,898
4. Step 4: Simplify right side
   1,659,645x = 13,110,902,326,404
5. Step 5: Solve for x
   x = 13,110,902,326,404/1,659,645
6. Step 6: Final answer
   x = 7,899,823.35