Finding the Third Proportional to 1,683,345 and 2,611,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,683,345 : 2,611,860 = 2,611,860 : x
2. Step 2: Convert to fraction form
   1,683,345/2,611,860 = 2,611,860/x
3. Step 3: Cross multiply
   1,683,345x = 2,611,860 × 2,611,860
4. Step 4: Simplify right side
   1,683,345x = 6,821,812,659,600
5. Step 5: Solve for x
   x = 6,821,812,659,600/1,683,345
6. Step 6: Final answer
   x = 4,052,533.89