Finding the Third Proportional to 1,696,731 and 3,636,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,696,731 : 3,636,345 = 3,636,345 : x
2. Step 2: Convert to fraction form
   1,696,731/3,636,345 = 3,636,345/x
3. Step 3: Cross multiply
   1,696,731x = 3,636,345 × 3,636,345
4. Step 4: Simplify right side
   1,696,731x = 13,223,004,959,025
5. Step 5: Solve for x
   x = 13,223,004,959,025/1,696,731
6. Step 6: Final answer
   x = 7,793,224.12