Finding the Third Proportional to 1,087,436 and 2,558,534

Step by Step Solution

1. Step 1: Write the proportion equation
   1,087,436 : 2,558,534 = 2,558,534 : x
2. Step 2: Convert to fraction form
   1,087,436/2,558,534 = 2,558,534/x
3. Step 3: Cross multiply
   1,087,436x = 2,558,534 × 2,558,534
4. Step 4: Simplify right side
   1,087,436x = 6,546,096,229,156
5. Step 5: Solve for x
   x = 6,546,096,229,156/1,087,436
6. Step 6: Final answer
   x = 6,019,753.10