Finding the Third Proportional to 2,292,000 and 4,772,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292,000 : 4,772,360 = 4,772,360 : x
2. Step 2: Convert to fraction form
   2,292,000/4,772,360 = 4,772,360/x
3. Step 3: Cross multiply
   2,292,000x = 4,772,360 × 4,772,360
4. Step 4: Simplify right side
   2,292,000x = 22,775,419,969,600
5. Step 5: Solve for x
   x = 22,775,419,969,600/2,292,000
6. Step 6: Final answer
   x = 9,936,919.71