Finding the Third Proportional to 1,479,716 and 2,219,772

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,716 : 2,219,772 = 2,219,772 : x
2. Step 2: Convert to fraction form
   1,479,716/2,219,772 = 2,219,772/x
3. Step 3: Cross multiply
   1,479,716x = 2,219,772 × 2,219,772
4. Step 4: Simplify right side
   1,479,716x = 4,927,387,731,984
5. Step 5: Solve for x
   x = 4,927,387,731,984/1,479,716
6. Step 6: Final answer
   x = 3,329,955.03