Finding the Third Proportional to 1,582,362 and 3,487,428

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582,362 : 3,487,428 = 3,487,428 : x
2. Step 2: Convert to fraction form
   1,582,362/3,487,428 = 3,487,428/x
3. Step 3: Cross multiply
   1,582,362x = 3,487,428 × 3,487,428
4. Step 4: Simplify right side
   1,582,362x = 12,162,154,055,184
5. Step 5: Solve for x
   x = 12,162,154,055,184/1,582,362
6. Step 6: Final answer
   x = 7,686,075.66