Finding the Third Proportional to 1,021,502 and 2,219,908

Step by Step Solution

1. Step 1: Write the proportion equation
   1,021,502 : 2,219,908 = 2,219,908 : x
2. Step 2: Convert to fraction form
   1,021,502/2,219,908 = 2,219,908/x
3. Step 3: Cross multiply
   1,021,502x = 2,219,908 × 2,219,908
4. Step 4: Simplify right side
   1,021,502x = 4,927,991,528,464
5. Step 5: Solve for x
   x = 4,927,991,528,464/1,021,502
6. Step 6: Final answer
   x = 4,824,260.28