Finding the Third Proportional to 1,684,526 and 3,664,197

Step by Step Solution

1. Step 1: Write the proportion equation
   1,684,526 : 3,664,197 = 3,664,197 : x
2. Step 2: Convert to fraction form
   1,684,526/3,664,197 = 3,664,197/x
3. Step 3: Cross multiply
   1,684,526x = 3,664,197 × 3,664,197
4. Step 4: Simplify right side
   1,684,526x = 13,426,339,654,809
5. Step 5: Solve for x
   x = 13,426,339,654,809/1,684,526
6. Step 6: Final answer
   x = 7,970,396.22