Finding the Third Proportional to 2,487,407 and 3,730,378

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487,407 : 3,730,378 = 3,730,378 : x
2. Step 2: Convert to fraction form
   2,487,407/3,730,378 = 3,730,378/x
3. Step 3: Cross multiply
   2,487,407x = 3,730,378 × 3,730,378
4. Step 4: Simplify right side
   2,487,407x = 13,915,720,022,884
5. Step 5: Solve for x
   x = 13,915,720,022,884/2,487,407
6. Step 6: Final answer
   x = 5,594,468.47