Finding the Third Proportional to 1,582,347 and 3,400,617

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,347 : 3,400,617 = 3,400,617 : x
2. Step 2: Convert to fraction form
   1,582,347/3,400,617 = 3,400,617/x
3. Step 3: Cross multiply
   1,582,347x = 3,400,617 × 3,400,617
4. Step 4: Simplify right side
   1,582,347x = 11,564,195,980,689
5. Step 5: Solve for x
   x = 11,564,195,980,689/1,582,347
6. Step 6: Final answer
   x = 7,308,255.38