Finding the Third Proportional to 1,068,938 and 2,226,328

Step by Step Solution

1. Step 1: Write the proportion equation
   1,068,938 : 2,226,328 = 2,226,328 : x
2. Step 2: Convert to fraction form
   1,068,938/2,226,328 = 2,226,328/x
3. Step 3: Cross multiply
   1,068,938x = 2,226,328 × 2,226,328
4. Step 4: Simplify right side
   1,068,938x = 4,956,536,363,584
5. Step 5: Solve for x
   x = 4,956,536,363,584/1,068,938
6. Step 6: Final answer
   x = 4,636,879.19