Finding the Third Proportional to 1,569,991 and 3,380,547

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,991 : 3,380,547 = 3,380,547 : x
2. Step 2: Convert to fraction form
   1,569,991/3,380,547 = 3,380,547/x
3. Step 3: Cross multiply
   1,569,991x = 3,380,547 × 3,380,547
4. Step 4: Simplify right side
   1,569,991x = 11,428,098,019,209
5. Step 5: Solve for x
   x = 11,428,098,019,209/1,569,991
6. Step 6: Final answer
   x = 7,279,085.05