Finding the Third Proportional to 1,311,926 and 2,830,564

Step by Step Solution

1. Step 1: Write the proportion equation
   1,311,926 : 2,830,564 = 2,830,564 : x
2. Step 2: Convert to fraction form
   1,311,926/2,830,564 = 2,830,564/x
3. Step 3: Cross multiply
   1,311,926x = 2,830,564 × 2,830,564
4. Step 4: Simplify right side
   1,311,926x = 8,012,092,558,096
5. Step 5: Solve for x
   x = 8,012,092,558,096/1,311,926
6. Step 6: Final answer
   x = 6,107,122.32