Finding the Third Proportional to 1,561,385 and 2,329,124

Step by Step Solution

1. Step 1: Write the proportion equation
   1,561,385 : 2,329,124 = 2,329,124 : x
2. Step 2: Convert to fraction form
   1,561,385/2,329,124 = 2,329,124/x
3. Step 3: Cross multiply
   1,561,385x = 2,329,124 × 2,329,124
4. Step 4: Simplify right side
   1,561,385x = 5,424,818,607,376
5. Step 5: Solve for x
   x = 5,424,818,607,376/1,561,385
6. Step 6: Final answer
   x = 3,474,363.21