Finding the Third Proportional to 1,561,761 and 2,362,311

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,761 : 2,362,311 = 2,362,311 : x
2. Step 2: Convert to fraction form
   1,561,761/2,362,311 = 2,362,311/x
3. Step 3: Cross multiply
   1,561,761x = 2,362,311 × 2,362,311
4. Step 4: Simplify right side
   1,561,761x = 5,580,513,260,721
5. Step 5: Solve for x
   x = 5,580,513,260,721/1,561,761
6. Step 6: Final answer
   x = 3,573,218.48