Finding the Third Proportional to 2,218,248 and 3,312,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,218,248 : 3,312,588 = 3,312,588 : x
2. Step 2: Convert to fraction form
   2,218,248/3,312,588 = 3,312,588/x
3. Step 3: Cross multiply
   2,218,248x = 3,312,588 × 3,312,588
4. Step 4: Simplify right side
   2,218,248x = 10,973,239,257,744
5. Step 5: Solve for x
   x = 10,973,239,257,744/2,218,248
6. Step 6: Final answer
   x = 4,946,804.53