Finding the Third Proportional to 1,576,623 and 3,447,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,576,623 : 3,447,660 = 3,447,660 : x
2. Step 2: Convert to fraction form
   1,576,623/3,447,660 = 3,447,660/x
3. Step 3: Cross multiply
   1,576,623x = 3,447,660 × 3,447,660
4. Step 4: Simplify right side
   1,576,623x = 11,886,359,475,600
5. Step 5: Solve for x
   x = 11,886,359,475,600/1,576,623
6. Step 6: Final answer
   x = 7,539,126.02