Finding the Third Proportional to 1,107,376 and 1,683,460

Step by Step Solution

1. Step 1: Write the proportion equation
   1,107,376 : 1,683,460 = 1,683,460 : x
2. Step 2: Convert to fraction form
   1,107,376/1,683,460 = 1,683,460/x
3. Step 3: Cross multiply
   1,107,376x = 1,683,460 × 1,683,460
4. Step 4: Simplify right side
   1,107,376x = 2,834,037,571,600
5. Step 5: Solve for x
   x = 2,834,037,571,600/1,107,376
6. Step 6: Final answer
   x = 2,559,236.95