Finding the Third Proportional to 1,569,768 and 3,390,402

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,768 : 3,390,402 = 3,390,402 : x
2. Step 2: Convert to fraction form
   1,569,768/3,390,402 = 3,390,402/x
3. Step 3: Cross multiply
   1,569,768x = 3,390,402 × 3,390,402
4. Step 4: Simplify right side
   1,569,768x = 11,494,825,721,604
5. Step 5: Solve for x
   x = 11,494,825,721,604/1,569,768
6. Step 6: Final answer
   x = 7,322,627.12