Finding the Third Proportional to 2,487,312 and 3,840,912

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,312 : 3,840,912 = 3,840,912 : x
2. Step 2: Convert to fraction form
   2,487,312/3,840,912 = 3,840,912/x
3. Step 3: Cross multiply
   2,487,312x = 3,840,912 × 3,840,912
4. Step 4: Simplify right side
   2,487,312x = 14,752,604,991,744
5. Step 5: Solve for x
   x = 14,752,604,991,744/2,487,312
6. Step 6: Final answer
   x = 5,931,143.74