Finding the Third Proportional to 1,561,865 and 2,359,440

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,865 : 2,359,440 = 2,359,440 : x
2. Step 2: Convert to fraction form
   1,561,865/2,359,440 = 2,359,440/x
3. Step 3: Cross multiply
   1,561,865x = 2,359,440 × 2,359,440
4. Step 4: Simplify right side
   1,561,865x = 5,566,957,113,600
5. Step 5: Solve for x
   x = 5,566,957,113,600/1,561,865
6. Step 6: Final answer
   x = 3,564,301.08