Finding the Third Proportional to 2,621,420 and 3,541,702

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,420 : 3,541,702 = 3,541,702 : x
2. Step 2: Convert to fraction form
   2,621,420/3,541,702 = 3,541,702/x
3. Step 3: Cross multiply
   2,621,420x = 3,541,702 × 3,541,702
4. Step 4: Simplify right side
   2,621,420x = 12,543,653,056,804
5. Step 5: Solve for x
   x = 12,543,653,056,804/2,621,420
6. Step 6: Final answer
   x = 4,785,060.41