Finding the Third Proportional to 2,292,390 and 4,923,012

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292,390 : 4,923,012 = 4,923,012 : x
2. Step 2: Convert to fraction form
   2,292,390/4,923,012 = 4,923,012/x
3. Step 3: Cross multiply
   2,292,390x = 4,923,012 × 4,923,012
4. Step 4: Simplify right side
   2,292,390x = 24,236,047,152,144
5. Step 5: Solve for x
   x = 24,236,047,152,144/2,292,390
6. Step 6: Final answer
   x = 10,572,392.63