Finding the Third Proportional to 1,368,578 and 2,000,865

Step by Step Solution

1. Step 1: Write the proportion equation
   1,368,578 : 2,000,865 = 2,000,865 : x
2. Step 2: Convert to fraction form
   1,368,578/2,000,865 = 2,000,865/x
3. Step 3: Cross multiply
   1,368,578x = 2,000,865 × 2,000,865
4. Step 4: Simplify right side
   1,368,578x = 4,003,460,748,225
5. Step 5: Solve for x
   x = 4,003,460,748,225/1,368,578
6. Step 6: Final answer
   x = 2,925,270.43