Finding the Third Proportional to 1,993,475 and 2,989,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,475 : 2,989,564 = 2,989,564 : x
2. Step 2: Convert to fraction form
   1,993,475/2,989,564 = 2,989,564/x
3. Step 3: Cross multiply
   1,993,475x = 2,989,564 × 2,989,564
4. Step 4: Simplify right side
   1,993,475x = 8,937,492,910,096
5. Step 5: Solve for x
   x = 8,937,492,910,096/1,993,475
6. Step 6: Final answer
   x = 4,483,373.46