Finding the Third Proportional to 3,610,428 and 5,608,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,428 : 5,608,462 = 5,608,462 : x
2. Step 2: Convert to fraction form
   3,610,428/5,608,462 = 5,608,462/x
3. Step 3: Cross multiply
   3,610,428x = 5,608,462 × 5,608,462
4. Step 4: Simplify right side
   3,610,428x = 31,454,846,005,444
5. Step 5: Solve for x
   x = 31,454,846,005,444/3,610,428
6. Step 6: Final answer
   x = 8,712,220.82