Finding the Third Proportional to 1,697,015 and 3,711,278

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697,015 : 3,711,278 = 3,711,278 : x
2. Step 2: Convert to fraction form
   1,697,015/3,711,278 = 3,711,278/x
3. Step 3: Cross multiply
   1,697,015x = 3,711,278 × 3,711,278
4. Step 4: Simplify right side
   1,697,015x = 13,773,584,393,284
5. Step 5: Solve for x
   x = 13,773,584,393,284/1,697,015
6. Step 6: Final answer
   x = 8,116,359.84