Finding the Third Proportional to 2,726,123 and 4,276,842

Step by Step Solution

1. Step 1: Write the proportion equation
   2,726,123 : 4,276,842 = 4,276,842 : x
2. Step 2: Convert to fraction form
   2,726,123/4,276,842 = 4,276,842/x
3. Step 3: Cross multiply
   2,726,123x = 4,276,842 × 4,276,842
4. Step 4: Simplify right side
   2,726,123x = 18,291,377,492,964
5. Step 5: Solve for x
   x = 18,291,377,492,964/2,726,123
6. Step 6: Final answer
   x = 6,709,666.99