Finding the Third Proportional to 2,145,984 and 3,219,232

Step by Step Solution

1. Step 1: Write the proportion equation
   2,145,984 : 3,219,232 = 3,219,232 : x
2. Step 2: Convert to fraction form
   2,145,984/3,219,232 = 3,219,232/x
3. Step 3: Cross multiply
   2,145,984x = 3,219,232 × 3,219,232
4. Step 4: Simplify right side
   2,145,984x = 10,363,454,669,824
5. Step 5: Solve for x
   x = 10,363,454,669,824/2,145,984
6. Step 6: Final answer
   x = 4,829,232.03